Allentown, PA · Airport profile

ABE

Lehigh Valley International Airport

82.8% of departures from ABE arrived on time across 11,763 flights, July 2023 – July 2026. The weakest hour is 8 PM, at 64.7%. Airline-caused delays accounts for the most delay minutes.

ABE right now

Live conditions where a permitted source publishes them, and the historical record where none does.

No disruption reported

Aviation weather is not currently a factor.

Aviation weatherVFR
37°F · wind 3 kt

Minimal operational impact. Conditions are not a notable factor for operations right now.

Updated

Forecast issued 05:20Z.

Updated
Aircraft seen now
On the field0
Airborne within 15 NM0
Departed in the last hour1
Arrived in the last hour1

Below 10,000 ft, so aircraft overflying at cruise are not counted. These are observations, not an operational status: a count is a floor, since receiver coverage varies and a movement between two samples can be missed.

Updated

Aircraft observations from ADSB.lol (opens in a new tab) (Katia Esposito and contributing feeders), under the ODbL 1.0 (opens in a new tab). Derived data.

Security wait times
Main checkpoint2 min
Main checkpoint PreCheck1 min
Updated
Parking
Long Term Parking $16/day$16.00/day
Short Term Parking $24/day$24.00/day

FlyerIntel shows live values only where a permitted source provides them. Sections without data are left empty rather than estimated.

Airport reliability

Departures from ABE, July 2023 – July 2026.

Airport Reliability Score
66/ 100Good

Better than 54% of major US airports covered by FlyerIntel (64 compared)

Calculated from 11,763 flights. How this is calculated

Departures arriving on time
82.8%
9,548 of 11,530 completed
Cancellation rate
1.53%
180 cancelled
Median arrival delay
-12 min
Average 6.0 min
Severe delays
7.9%
Arrived 60+ minutes late
Delay when late
107 min
Average, when 15+ min late
Departures analyzed
11,763
11,762 arrivals

Source: US DOT Bureau of Transportation Statistics · Data covering July 2023 – July 2026

Why flights run late at ABE

Where US DOT attributed the delay minutes on departures from ABE.

Share of the delay minutes US DOT attributed to each cause for departures from ABE. Only delays of 15 minutes or more are attributed.

Of the 1,645 departures from ABE that left 15 or more minutes late and have a known inbound aircraft, 65% followed a flight that landed 15 or more minutes late. The other 35% left late even though the aircraft had come in on time or early. Across the 64 covered airports that share runs from 47% to 73%, with a median of 62%; ABE’s is the 16th highest.

The late flight is the one the same aircraft flew into ABE just before, found from the tail number in the DOT file. Airlines and hours differ from one airport to the next, so this describes the departures from ABE and does not rate the airport.

An airport is only partly the author of its own delays. Late-arriving aircraft describes the national schedule arriving here more than anything about this airfield. Air traffic control covers airspace and airport capacity, which is where a congested airport shows up; only the airline category sits squarely inside the carriers’ own operation. How differently they run it is further down this page.

Source: US DOT Bureau of Transportation Statistics · Data covering July 2023 – July 2026

What weather costs at ABE

Departures from ABE by the weather at the airport in the hour they were scheduled to leave, July 2023 – July 2026.

10.9% of scheduled departures from ABE left in an hour of bad weather. 4.0% of them were cancelled, against 1.2% in normal conditions, and 73.2% of the ones that flew arrived on time, against 84.4%. That is about 36 more cancellations than the normal-conditions rate would give.

Cancellations were highest in IFR hours: 2.8% of 782 departures, 2.4 times the normal rate.

By weather

Scheduled departures, July 2023 – July 2026
Cancellation and on-time rates at ABE by the weather at the airport in the scheduled departure hour
Weather at the airportDeparturesCancelledLeft on timeArrived on timeAvg. departure delay
Normal conditionsVFR with no thunderstorm, snow or ice, fog, heavy rain or high wind9,05178.1% of all1.2% 84.0%84.4% 11.0 min
Any bad weatherIFR or LIFR, or a thunderstorm, snow or ice, fog, heavy rain or high wind1,26610.9% of all4.0%3.4 times normal78.7%73.2%11.2 points below normal25.1 min
MVFRceiling 1,000 to 3,000 feet or visibility 3 to 5 miles1,28811.1% of all1.7% 83.2%80.4%4.0 points below normal13.7 min
IFRceiling 500 to 999 feet or visibility 1 to under 3 miles7826.7% of all2.8%2.4 times normal79.5%74.2%10.2 points below normal23.2 min
LIFRceiling under 500 feet or visibility under 1 mile3302.8% of all6.7%5.6 times normal78.2%72.4%12.0 points below normal31.7 min
Snow or icesnow, snow grains, ice pellets, freezing rain or freezing drizzle1441.2% of all17.4%14.5 times normal71.4%40.3%44.1 points below normal45.6 min
Low ceilinga broken or overcast layer under 1,000 feet9007.8% of all3.9%3.3 times normal80.9%76.7%7.7 points below normal19.4 min
Low visibilityvisibility under 3 miles5855.0% of all5.1%4.3 times normal76.2%68.9%15.5 points below normal37.4 min

A departure is counted in every row its hour fits, so the rows overlap and do not add up. Left on time is a departure under 15 minutes late, and arrived on time an arrival under 15 minutes late; cancelled is the share of scheduled departures. Rows with fewer than 120 departures are not scored. Too few departures to score: thunderstorm (53), fog (86), heavy rain (76), high wind (109).

This is the weather reported at ABE in the hour a flight was scheduled to leave. It leaves out the weather at the destination and on the way, weather that arrived after the scheduled time, and anything else that goes wrong in a bad hour. An hour takes the worst conditions any report in it gave. Weather was matched to 98.5% of the airport’s scheduled departures; the rest left in hours with no report, or at a scheduled time the flight records cannot place exactly. Bad-weather hours are compared with normal hours at the same airport, not with what the same flights would have done in a clear sky: they also fall more often in some seasons and at some times of day.

Source: FlyerIntel analysis of US DOT BTS flight records and Iowa Environmental Mesonet weather reports · July 2023 – July 2026 · Where the weather comes from, and its limits. All covered airports side by side: What Weather Costs Each Airport.

Turning aircraft around at ABE

Time on the ground between one flight and the next of the same aircraft at ABE, and what a late arrival does to the next departure, July 2023 – July 2026.

The median turn at ABE is scheduled for 50 minutes on the ground and takes 50 minutes, against 56 minutes and 63 minutes across all airports. Aircraft are given less time on the ground here than at the typical airport. The typical turn here finishes on its schedule, where across all airports it runs 7 minutes over.

When the aircraft landed 15 or more minutes late (1,223 turns here, 62 minutes late on average), 64% of the turns were finished in no more than the scheduled ground time, against 68% across all airports. 81% of those flights left 15 or more minutes late, against 72%. After an aircraft that landed on time, 8% did (all airports 11%).

Given the turn lengths scheduled here, the network’s rates would give 59% finished in the schedule and 80% leaving late. ABE finishes more late turns in the schedule than the network would, but lateness is passed on about as often. 43% of its late-inbound turns had a scheduled turn of 45 to 59 minutes, against 31% across all airports.

Turns at ABE against all airports

6,829 turns, July 2023 – July 2026
Aircraft turns at ABE against all airports: scheduled and actual time on the ground and what a late inbound aircraft does
MeasureABEAll airportsAll airports, same turn lengths
Median scheduled turn50 min56 min—
Median actual turn50 min63 min—
Turns that began with an aircraft 15+ minutes late18%19%—
Late turns finished within the schedule64%68%59%
Late inbound that left 15+ minutes late81%72%80%
On-time inbound that left 15+ minutes late8%11%—

The last column is the network’s rate at the turn lengths scheduled at ABE, band by band from under 30 minutes to 3 to 6 hours. A turn finishes within the schedule when the aircraft spent no more time on the ground than the schedule gave it.

A turn pairs an aircraft’s landing at ABE with its next departure from it by tail number; the aircraft is never named. These 6,829 turns are 58% of the flights that left ABE in the period; the rest are an aircraft’s first flight after a long stay, flights without a usable inbound, and cancelled flights. Ground time runs from the gate. Turns under 30 minutes are kept, but most leave late even after an on-time landing. Airlines set their own turn schedules, so this describes the airlines that fly at ABE and does not rate the airport.

Source: FlyerIntel analysis of US DOT BTS flight records · July 2023 – July 2026 · Airports side by side: Where a Late Aircraft Gets Its Time Back.

What sets ABE apart

Where ABE’s hours, months, airlines and taxi time differ most from the other airports, July 2023 – July 2026.

Flights scheduled to leave ABE at 8 AM arrive on time 92.2% of the time, 6.2 points better than the 86.0% for that hour at the other airports.

June treats ABE better than it treats the rest of the country: 81.2% on time against 72.9% elsewhere, 8.3 points ahead.

PSA Airlines does better out of ABE than anywhere else it flies: 84.5% on time here, 75.8% on its other departures, 8.7 points apart.

SkyWest Airlines’ departures from ABE arrive on time 73.8% of the time, 6.6 points worse than the 80.4% the same airline manages at its other airports.

Taxi-out at ABE averages 15.2 minutes, 3.5 minutes less than the 18.7 minutes elsewhere.

ABE against the other airports

July 2023 – July 2026
Where ABE differs most from the other covered airports, with the flights behind each figure
MeasureABEElsewhereGapFlights behind it
Hour: 8 AM departures92.2%86.0%+6.2 pts931 here, 1,282,661 elsewhere
Month: June81.2%72.9%+8.3 pts1,001 here, 1,470,876 elsewhere
Airline: PSA Airlines84.5%75.8%+8.7 pts3,012 here, 688,031 elsewhere
Airline: SkyWest Airlines73.8%80.4%−6.6 pts982 here, 2,392,528 elsewhere
Taxi-out: Departures15.2 min18.7 min−3.5 min11,586 here, 17,618,523 elsewhere

"Elsewhere" is every other covered airport together, taken from the same aggregates as this page with ABE’s own flights removed (for airlines, that airline’s flights from all its other airports). Hours, months and airlines appear only where both sides have at least 120 completed flights (airlines 500) and the gap is at least 2 points and 2 standard errors; only the largest gap in each direction is shown. The taxi figure is weighted by departures and has no error estimate, so it appears from 2 minutes.

Best time to fly from ABE

On-time arrival rate by scheduled local departure time: each weekday and hour, and averaged over the week.

Flights departing 5–9 AM arrived on time 90.5% of the time, against 70.4% for 6–9 PM departures — a gap of 20.1 percentage points.

By day and hour

On-time arrival rate for each weekday and scheduled departure hour, in local time.

Hour of departure matters more than day of the week: hourly averages sit a typical 7.2 points from the airport-wide rate, weekday averages 2.6 points.

On-time arrival rate at ABE by weekday and scheduled departure hour, local time. Each button reads out one slot.
HourMondayTuesdayWednesdayThursdayFridaySaturdaySunday
6 AM–7 AM
7 AM–8 AM
8 AM–9 AM
9 AM–10 AM
10 AM–11 AM
11 AM–12 PM
12 PM–1 PM
1 PM–2 PM
2 PM–3 PM
3 PM–4 PM
4 PM–5 PM
5 PM–6 PM

On-time rate, % · stronger color, fewer on time

  • 65–69
  • 70–74
  • 75–79
  • 80–84
  • 85–89
  • 90–94
  • 95–99
  • Fewer than 120 flights, not scored

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – July 2026 · On time is arrival within 15 minutes of schedule. Cells round to whole percentages; the table shows one decimal.

No slot is named best or worst: too few reach 500 flights. Departures before 6 AM and after 6 PM (987 flights) are not drawn: no slot in those hours has enough flights to score.

View as tableHide table
On-time arrival rate (%) with flights beneath, by scheduled departure hour and weekday at ABE. A dash means fewer than 120 flights, which are not scored.
HourMondayTuesdayWednesdayThursdayFridaySaturdaySunday
6 AM–7 AM90.5% on time400 flights90.9% on time293 flights91.6% on time293 flights91.1% on time424 flights92.2% on time413 flights87.2% on time355 flights87.8% on time431 flights
7 AM–8 AM80 flights, too few to score35 flights, too few to score35 flights, too few to score96.2% on time131 flights73 flights, too few to score85 flights, too few to score83.5% on time133 flights
8 AM–9 AM93.0% on time188 flights48 flights, too few to score82 flights, too few to score91.2% on time152 flights90.2% on time187 flights94.9% on time138 flights92.1% on time154 flights
9 AM–10 AM75 flights, too few to score39 flights, too few to score70 flights, too few to score77 flights, too few to score74 flights, too few to score67 flights, too few to score81 flights, too few to score
10 AM–11 AM67 flights, too few to score63 flights, too few to score91 flights, too few to score71 flights, too few to score66 flights, too few to score61 flights, too few to score56 flights, too few to score
11 AM–12 PM60 flights, too few to score80 flights, too few to score98 flights, too few to score112 flights, too few to score58 flights, too few to score70 flights, too few to score112 flights, too few to score
12 PM–1 PM85.1% on time206 flights88.7% on time153 flights86.8% on time155 flights83.8% on time242 flights83.2% on time219 flights84.7% on time126 flights83.8% on time243 flights
1 PM–2 PM105 flights, too few to score54 flights, too few to score66 flights, too few to score80.2% on time127 flights108 flights, too few to score77 flights, too few to score70.9% on time133 flights
2 PM–3 PM119 flights, too few to score53 flights, too few to score66 flights, too few to score84 flights, too few to score104 flights, too few to score76.9% on time149 flights87 flights, too few to score
3 PM–4 PM79.4% on time142 flights27 flights, too few to score29 flights, too few to score74.8% on time162 flights79.1% on time149 flights55 flights, too few to score70.2% on time165 flights
4 PM–5 PM45 flights, too few to score25 flights, too few to score36 flights, too few to score76 flights, too few to score43 flights, too few to score40 flights, too few to score79 flights, too few to score
5 PM–6 PM81.1% on time208 flights76.9% on time185 flights79.7% on time186 flights76.5% on time206 flights77.3% on time200 flights65.6% on time159 flights71.8% on time205 flights

By departure window

All days combined
5–9 AM90.5%
9 AM–12 PM85.2%
12–3 PM81.6%
3–6 PM74.6%
6–9 PM70.4%
9 PM–5 AM—

By departure hour

All days combined
  • 12 AM to 5 AM: too few flights to score
  • 6 AM: 90.1% on time from 2,609 flights
  • 7 AM: 90.1% on time from 572 flights
  • 8 AM: 92.2% on time from 949 flights
  • 9 AM: 85.6% on time from 483 flights
  • 10 AM: 84.8% on time from 475 flights
  • 11 AM: 85.3% on time from 590 flights
  • 12 PM: 84.9% on time from 1,344 flights
  • 1 PM: 79.6% on time from 670 flights
  • 2 PM: 77.1% on time from 662 flights
  • 3 PM: 74.7% on time from 729 flights
  • 4 PM: 69.8% on time from 344 flights
  • 5 PM: 75.8% on time from 1,349 flights
  • 6 PM: 73.7% on time from 219 flights
  • 7 PM: 71.3% on time from 437 flights
  • 8 PM: 64.7% on time from 194 flights
  • 9 PM to 11 PM: too few flights to score

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – July 2026 · Buckets with fewer than 120 flights are not scored.

What parking will cost

Estimated from ABE's own published rates.

Estimated cost

Choose a facility and both dates to see an estimate.

Rates as published by the airport, last read 2026-08-31. Confirm before you travel.

Source: Lehigh Valley International Airport · An estimate from published standard rates. Airports vary surcharges, oversize vehicle fees and event pricing, so confirm the price with the airport before you travel.

What to expect at ABE

How busy the airport is through the day, from scheduled departure volume.

Departures a day
10
Average across the analysis period
Busiest hour
6 AM
About 2 departures
Typical taxi-out
15.2 min
Pushback to wheels-up, on departure
Typical taxi-in
5.0 min
Touchdown to gate, on arrival

Scheduled departures by hour

  • 12 AM: no departures
  • 1 AM: no departures
  • 2 AM: no departures
  • 3 AM: no departures
  • 4 AM: no departures
  • 5 AM: fewer than one departure a day
  • 6 AM: about 2 departures a day
  • 7 AM: about 1 departure a day
  • 8 AM: about 1 departure a day
  • 9 AM: fewer than one departure a day
  • 10 AM: fewer than one departure a day
  • 11 AM: about 1 departure a day
  • 12 PM: about 1 departure a day
  • 1 PM: about 1 departure a day
  • 2 PM: about 1 departure a day
  • 3 PM: about 1 departure a day
  • 4 PM: fewer than one departure a day
  • 5 PM: about 1 departure a day
  • 6 PM: fewer than one departure a day
  • 7 PM: fewer than one departure a day
  • 8 PM: fewer than one departure a day
  • 9 PM: fewer than one departure a day
  • 10 PM: fewer than one departure a day
  • 11 PM: no departures

The busiest hour is 6 AM, with about 2 departures a day, against roughly 0 at 9 PM. That peak is also more punctual than a typical hour here: early banks fly aircraft that spent the night on the ground rather than ones inheriting the day’s delays.

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – July 2026 · Taxi-out runs from gate to wheels-up, averaged over departures and weighted by hour. Taxi-in runs from touchdown to gate.

Weekly and seasonal patterns

By day of week

Mon84.8%
Tue84.0%
Wed86.3%
Thu83.1%
Fri84.3%
Sat80.8%
Sun78.1%

Wednesday is historically the most reliable day and Sunday the least, a gap of 8.2 percentage points.

By month

  • Jan: 79.7% on time
  • Feb: 84.0% on time
  • Mar: 84.8% on time
  • Apr: 85.4% on time
  • May: 80.8% on time
  • Jun: 81.2% on time
  • Jul: 75.3% on time
  • Aug: 81.0% on time
  • Sep: 88.0% on time
  • Oct: 89.3% on time
  • Nov: 87.4% on time
  • Dec: 80.3% on time

July is historically the weakest month and October the strongest, a spread of 14.0 percentage points.

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – July 2026

Airlines at ABE

Departure performance by operating carrier. Regional flights are reported by the carrier that operated them, not by the mainline brand.

Airlines at ABE
CarrierDeparturesOn timeCancelledMedian delay
Allegiant Air G45,97782.6%1.02%-11 min
PSA Airlines OH3,08984.5%2.20%-16 min
Endeavor Air 9E1,50686.3%1.13%-14 min
SkyWest Airlines OO1,02173.8%2.74%-5 min

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – July 2026 · Carriers with fewer than 500 departures are not listed.

Reliability over time

On-time arrival rate for departures, by month.

  • July 2023: 74.4% on time from 422 flights
  • August 2023: 81.1% on time from 398 flights
  • September 2023: 88.0% on time from 376 flights
  • October 2023: 90.4% on time from 408 flights
  • November 2023: 88.7% on time from 374 flights
  • December 2023: 86.1% on time from 376 flights
  • January 2024: 77.6% on time from 349 flights
  • February 2024: 89.7% on time from 334 flights
  • March 2024: 88.5% on time from 392 flights
  • April 2024: 84.2% on time from 364 flights
  • May 2024: 81.8% on time from 391 flights
  • June 2024: 85.6% on time from 415 flights
  • July 2024: 76.3% on time from 375 flights
  • August 2024: 80.2% on time from 368 flights
  • September 2024: 86.7% on time from 321 flights
  • October 2024: 91.2% on time from 363 flights
  • November 2024: 89.0% on time from 317 flights
  • December 2024: 79.0% on time from 348 flights
  • January 2025: 83.3% on time from 233 flights
  • February 2025: 80.0% on time from 238 flights
  • March 2025: 86.3% on time from 269 flights
  • April 2025: 91.1% on time from 226 flights
  • May 2025: 80.7% on time from 223 flights
  • June 2025: 77.4% on time from 258 flights
  • July 2025: 79.4% on time from 250 flights
  • August 2025: 81.9% on time from 272 flights
  • September 2025: 89.6% on time from 243 flights
  • October 2025: 85.4% on time from 281 flights
  • November 2025: 83.5% on time from 257 flights
  • December 2025: 74.0% on time from 287 flights
  • January 2026: 79.1% on time from 260 flights
  • February 2026: 80.0% on time from 240 flights
  • March 2026: 77.8% on time from 268 flights
  • April 2026: 81.4% on time from 221 flights
  • May 2026: 79.7% on time from 294 flights
  • June 2026: 78.8% on time from 361 flights
  • July 2026: 72.7% on time from 391 flights

Over the most recent 12 months (2025-08 to 2026-07), departures from ABE arrived on time 79.9% of the time, against 83.8% in the 12 months before — declining by 3.9 percentage points.

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – July 2026

Data and sources

Historical statistics

Every historical figure on this page is calculated by FlyerIntel from US DOT Bureau of Transportation Statistics on-time performance records covering July 2023 – July 2026, comprising 11,763 departures from ABE. A flight counts as delayed when it arrives 15 or more minutes after schedule.

Full methodology · All data sources

Related research: The Day After the Holiday · The Least Reliable Hour of the Week · The Best Major Airports for a Tight Connection · Which Months Cancel the Most Flights

Analysis last recomputed

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Lehigh Valley International Airport on-time performance, from FlyerIntel

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Live conditions

Aviation weather comes from the NOAA Aviation Weather Center. Operational events come from the FAA where available. FlyerIntel shows the age of every live value and does not display data it cannot currently retrieve.

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Latest observation for ABE: METAR KABE 180751Z 31003KT 10SM CLR 03/M03 A3050 RMK AO2 SLP333 T00281033 $ (issued ).