Airline profile · YX
Republic Airways
On-time performance, cancellations and route reliability, calculated from 972,199 flights.
Reliability
July 2023 – June 2026
Better than 43% of US reporting carriers (15 compared)
Calculated from 972,199 flights. How this is calculated
Against the 15 carriers FlyerIntel covers — all measured over the same period, from the same source — Republic Airways ranks 3rd of 15 for on-time arrivals, 14th for cancellations and 7th for arrivals more than an hour late. The full table is at the foot of this page.
Over the last 12 months Republic Airways arrived on time 78.4% of the time, against 82.4% in the 12 months before — declining by 4.0 percentage points.
Source: US DOT Bureau of Transportation Statistics · Data covering July 2023 – June 2026
Why Republic Airways cancels flights
Every cancellation carries a reason code the operating carrier filed with US DOT. July 2023 – June 2026.
Republic Airways cancelled 29,760 of 972,199 scheduled flights — about 1 in every 33. The reason it filed most often was extreme weather, 49.3% of the cancellations it coded — about 1 in every 66 scheduled flights.
Share of cancellations
Of 29,760 cancelled departures carrying a reason code.
What each reason means
Conditions the carrier judged severe enough to stop the flight — a blizzard, a hurricane, a line of thunderstorms.
14,678 cancellations, 49.3% of the total.
Airport capacity, air traffic control flow programmes, heavy traffic and ordinary bad weather. A system decision, not the airline’s.
11,736 cancellations, 39.4% of the total.
Crew, maintenance, aircraft cleaning, baggage or fuelling — what BTS defines as within the carrier’s own control.
3,343 cancellations, 11.2% of the total.
A terminal evacuation, a security breach, screening equipment failure, or screening queues over 29 minutes.
3 cancellations, 0.0% of the total.
What these shares do not measure
A reason code is the operating carrier’s own filing. US DOT collects the reason the airline gave; it does not adjudicate it, and carriers differ in how they fill the form in. The split above describes what kind of disruption Republic Airways records, not who was at fault when it happened, and it cannot be set against another airline’s split to decide which of the two is better run.
That is measurable rather than a disclaimer. Across the 15 carriers FlyerIntel publishes, the correlation between how much of its own cancelling a carrier attributes to itself and how often it actually cancels is -0.46 — negative, which is the wrong sign for a ranking of fault and about the right sign for a difference in filing convention. Hawaiian Airlines attributed 82.8% of its cancellations to itself and cancelled 1.00% of its flights; SkyWest Airlines attributed 2.5% and cancelled 1.33%. The airline taking the most blame is the one that cancels least.
The figure on this page that does compare cleanly between airlines is the cancellation rate in Reliability, because it counts cancellations instead of reading the reason filed for them. The First Flight of the Day sets out the same finding from the airport-carrier records, and declines on the strength of it to compare any two carriers’ codes.
Weather also sits inside the air traffic figure — code B covers only conditions severe enough to stop a flight outright, while ordinary bad weather is counted as an air traffic system cause — so weather’s full contribution is larger than the weather bar alone.
By airport
| Airport | Cancelled | Rate | Airline | Weather | Air traffic | Security |
|---|---|---|---|---|---|---|
| LGA New York | 5,601 | 3.92% | 18% | 40% | 42% | 0% |
| EWR Newark | 3,089 | 4.39% | 2% | 59% | 38% | 0% |
| BOS Boston | 2,410 | 2.75% | 24% | 32% | 44% | 0% |
| DCA Washington | 2,395 | 3.01% | 11% | 51% | 38% | 0% |
| JFK New York | 1,694 | 3.45% | 14% | 40% | 47% | 0% |
| ORD Chicago | 1,610 | 2.27% | 4% | 66% | 30% | 0% |
| IND Indianapolis | 838 | 2.14% | 8% | 52% | 40% | 0% |
| CMH Columbus | 828 | 2.28% | 15% | 48% | 37% | 0% |
| PIT Pittsburgh | 699 | 2.22% | 13% | 48% | 38% | 0% |
| RDU Raleigh–Durham | 583 | 2.93% | 6% | 61% | 33% | 0% |
| PHL Philadelphia | 526 | 2.23% | 4% | 63% | 33% | 0% |
Shares are of Republic Airways’s own coded cancellations at each airport and run across the row, so they total 100%. “Rate” is cancellations as a share of its scheduled departures there. Reading down a column compares one airline with itself in different weather and different airspace, which is the comparison these codes support — a carrier files the same way wherever it flies, so its filing habits largely cancel out of the differences between these rows in a way they never cancel out of a comparison between two airlines. Airports where Republic Airways recorded fewer coded cancellations than the published minimum are not listed.
Source: US DOT Bureau of Transportation Statistics · Data covering July 2023 – June 2026 · These are the reason codes Republic Airways itself filed with US DOT — the reason the airline gave, not an independent finding of fault, and airlines differ in how they apply them. FlyerIntel publishes the split only for carriers with at least 500 coded cancellations in the period; 29,760 were recorded.
Reliability over time
- July 2023: 76.6% from 25,385 flights
- August 2023: 87.6% from 24,333 flights
- September 2023: 84.9% from 24,839 flights
- October 2023: 92.7% from 23,589 flights
- November 2023: 94.0% from 22,002 flights
- December 2023: 91.5% from 21,641 flights
- January 2024: 83.0% from 22,914 flights
- February 2024: 92.2% from 21,602 flights
- March 2024: 91.3% from 24,348 flights
- April 2024: 87.9% from 23,863 flights
- May 2024: 84.4% from 25,551 flights
- June 2024: 83.8% from 24,504 flights
- July 2024: 77.6% from 25,613 flights
- August 2024: 79.9% from 25,916 flights
- September 2024: 89.9% from 25,425 flights
- October 2024: 91.9% from 27,159 flights
- November 2024: 87.7% from 27,291 flights
- December 2024: 81.6% from 27,279 flights
- January 2025: 84.0% from 27,833 flights
- February 2025: 78.5% from 25,483 flights
- March 2025: 84.5% from 28,824 flights
- April 2025: 83.9% from 28,384 flights
- May 2025: 75.9% from 28,067 flights
- June 2025: 73.8% from 28,872 flights
- July 2025: 72.7% from 30,396 flights
- August 2025: 83.4% from 29,958 flights
- September 2025: 83.3% from 28,284 flights
- October 2025: 76.2% from 30,376 flights
- November 2025: 76.5% from 29,356 flights
- December 2025: 69.3% from 30,203 flights
- January 2026: 79.6% from 29,572 flights
- February 2026: 79.9% from 27,458 flights
- March 2026: 73.0% from 31,734 flights
- April 2026: 81.8% from 31,013 flights
- May 2026: 84.4% from 32,203 flights
- June 2026: 81.4% from 30,929 flights
Each column is one month of Republic Airways operations. The strongest single month of the period was November 2023 at 94.0% on time; the weakest was December 2025 at 69.3%. Individual months move for reasons that do not repeat — a hurricane season, a technology outage, a winter storm — which is why the section below combines the same data by calendar month instead.
Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026
Best and worst months to fly
Every Republic Airways January stacked on every other January, and so on through the year.
- January: 82.1% on time from 80,319 flights across 3 years
- February: 83.1% on time from 74,543 flights across 3 years
- March: 82.3% on time from 84,906 flights across 3 years
- April: 84.2% on time from 83,260 flights across 3 years
- May: 81.7% on time from 85,821 flights across 3 years
- June: 79.5% on time from 84,305 flights across 3 years
- July: 75.5% on time from 81,394 flights across 3 years
- August: 83.6% on time from 80,207 flights across 3 years
- September: 86.0% on time from 78,548 flights across 3 years
- October: 86.3% on time from 81,124 flights across 3 years
- November: 85.5% on time from 78,649 flights across 3 years
- December: 79.7% on time from 79,123 flights across 3 years
| Month | Flights | On time | Cancelled |
|---|---|---|---|
| January | 80,319 | 82.1% | 5.73% |
| February | 74,543 | 83.1% | 4.15% |
| March | 84,906 | 82.3% | 2.64% |
| April | 83,260 | 84.2% | 0.95% |
| May | 85,821 | 81.7% | 1.71% |
| June | 84,305 | 79.5% | 3.73% |
| July | 81,394 | 75.5% | 7.45% |
| August | 80,207 | 83.6% | 3.42% |
| September | 78,548 | 86.0% | 2.78% |
| October | 81,124 | 86.3% | 0.71% |
| November | 78,649 | 85.5% | 2.03% |
| December | 79,123 | 79.7% | 1.58% |
Combining 3 years of operations by calendar month, Republic Airways is at its best in October, when 86.3% of arrivals were on time, and at its worst in July at 75.5% — a spread of 10.8 percentage points between two months of the same airline. Cancellations peak in the same month: July at 7.45% of flights, against 0.71% in October.
This is the shape of the calendar, not a forecast. It says that if you book Republic Airways in July you are booking into the part of the year when this airline has historically been least punctual, and that an October itinerary starts from a better position. It does not say anything about a particular date, and it cannot: the figure behind each month is 3 years of that same month combined, precisely so that one storm does not decide the answer.
Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026 · Rates are recalculated from the summed monthly counts, so a heavy month carries more weight than a light one.
Why Republic Airways runs late
Share of total reported delay minutes by cause, as classified by the operating carrier.
the inbound aircraft was late, so this flight started late
airspace and airport capacity, including weather-driven flow control
crew, maintenance, boarding, fuelling — within the carrier’s control
weather severe enough to stop this flight specifically
screening or terminal security incidents
Share of the delay minutes US DOT attributed to each cause for Republic Airways. A single late flight can carry more than one cause, and only delays of fifteen minutes or more are attributed at all.
The largest single category for Republic Airways is late-arriving aircraft, at 35.7% of attributed minutes. The category squarely inside the carrier’s own control — crew, maintenance, boarding, fuelling — accounts for 24.8% of its delay minutes, against 34.0% across the 15 carriers covered here. That is 9.3 percentage points less of its delay minutes falling inside the airline than is typical for this group.
These shares describe how delay minutes were divided, not how often delays happened. A carrier with an unusually large air-traffic-control share is not necessarily worse run; it may simply fly more of its schedule through congested airspace. The one category that is squarely the airline’s own is the carrier category, which is why it is the one compared above.
Source: US DOT BTS delay cause categories · July 2023 – June 2026 · Cause minutes are only reported for arrivals delayed 15 minutes or more.
Where this airline flies
Departure performance at the airports FlyerIntel covers.
Republic Airways departed from 108 airports in this period, with no single one accounting for more than 14.7% of departures and the largest three together 31.9%. Performance is spread across the network rather than resting on one or two hubs, so a single weak airport moves this carrier’s overall figure less than it would at a hub-and-spoke airline.
| Airport | Departures | On time | Cancelled | Median delay |
|---|---|---|---|---|
| LGA New York | 142,903 | 80.6% | 3.92% | -11 min |
| BOS Boston | 87,482 | 81.6% | 2.75% | -10 min |
| DCA Washington | 79,654 | 81.7% | 3.01% | -9 min |
| ORD Chicago | 70,990 | 81.1% | 2.27% | -9 min |
| EWR Newark | 70,318 | 85.0% | 4.39% | -13 min |
| JFK New York | 49,098 | 82.0% | 3.45% | -11 min |
| IND Indianapolis | 39,155 | 85.3% | 2.14% | -10 min |
| CMH Columbus | 36,310 | 85.8% | 2.28% | -11 min |
| PIT Pittsburgh | 31,556 | 87.2% | 2.22% | -12 min |
| IAD Washington | 24,444 | 83.9% | 1.98% | -9 min |
| PHL Philadelphia | 23,553 | 84.2% | 2.23% | -10 min |
| RDU Raleigh–Durham | 19,880 | 79.1% | 2.93% | -7 min |
PIT (87.2%), CMH (85.8%), OMA (85.8%)
MIA (73.9%), RDU (79.1%), ATL (80.2%)
Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026 · Airports where this carrier flew fewer than 500 departures are not listed.
Route performance
Republic Airways's own on-time rate on each route — this carrier's flights only, which can differ from the route's rate across every airline that flies it.
Most reliable
Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026 · Routes with fewer than 600 flights by this carrier are not ranked.
Most and least reliable flights
Individual Republic Airways flight numbers, ranked on the route each one flies today.
Most reliable
104 Republic Airways flight numbers have operated their current route at least 600 times. The strongest of them, YX3679 from Pittsburgh to Washington, arrived on time 95.3% of the time. The weakest, YX5718 from Boston to Newark, managed 59.4% — a gap of 36 percentage points inside one airline. The departures in the first column are scheduled to leave at a median of 6:15 AM; those in the second at 5:00 PM.
Choosing between two flights on the same airline and the same day is a decision most travellers make on price and timing alone, because nothing at the point of booking distinguishes them. These figures do. They are the record of the exact flight number, on the route it flies today, over the whole analysis period — not a carrier average applied to it.
Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026 · A flight number is a slot in a schedule and gets reassigned to different city pairs over time, so each is measured only on the route it currently operates. Numbers with fewer than 600 operations on that route, or last flown more than a quarter ago, are not ranked. Schedules change — confirm a departure still operates before booking around it.
Compare airlines
Every carrier on FlyerIntel is measured the same way, over the same period, using the same source data. That is the whole point of the table: airline marketing reports punctuality on definitions of its own choosing, and this does not.
| Airline | Score | On time | Cancelled | 60+ min late | Flights |
|---|---|---|---|---|---|
| Endeavor Air | 70 | 85.1% | 2.30% | 6.0% | 304,230 |
| Hawaiian Airlines | 80 | 83.7% | 1.00% | 2.9% | 199,679 |
| Republic Airways | 63 | 82.5% | 3.06% | 6.6% | 972,199 |
| Delta Air Lines | 72 | 82.3% | 1.12% | 6.2% | 3,052,362 |
| SkyWest Airlines | 64 | 80.5% | 1.33% | 7.9% | 2,356,571 |
| Envoy Air | 66 | 80.0% | 1.82% | 6.6% | 857,098 |
| United Airlines | 67 | 79.9% | 1.19% | 7.4% | 2,344,539 |
| Alaska Airlines | 71 | 78.9% | 1.30% | 5.0% | 782,050 |
| Southwest Airlines | 71 | 78.5% | 0.85% | 5.9% | 4,246,645 |
| PSA Airlines | 45 | 76.2% | 3.33% | 10.1% | 696,090 |
| Allegiant Air | 58 | 75.9% | 0.95% | 9.3% | 368,181 |
| Spirit Airlines | 54 | 75.5% | 2.06% | 9.6% | 635,598 |
| American Airlines | 52 | 75.1% | 1.74% | 9.8% | 2,930,179 |
| JetBlue | 47 | 72.8% | 1.95% | 11.5% | 722,180 |
| Frontier Airlines | 46 | 72.0% | 2.05% | 11.4% | 608,753 |
Source: FlyerIntel analysis of US DOT BTS data · July 2023 – June 2026 · Score is the FlyerIntel Airline Reliability Score. See all airlines ranked →
Data and methodology
Calculated by FlyerIntel from 972,199 Republic Airways flight records published by the US DOT Bureau of Transportation Statistics, covering July 2023 – June 2026. A flight counts as delayed when it arrives 15 or more minutes after schedule. Cancelled and diverted flights are excluded from the on-time rate and reported separately, because folding them in would flatter a carrier that cancels rather than runs late. Figures below a published sample threshold are omitted rather than shown with a caveat.
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