Flight profile · United Airlines

UA254

Newark (EWR) to Chicago (ORD) · scheduled 6:25 PM – 8:25 PM

This page describes how UA254 has historically performed, which is a different and more useful question when you are deciding what to book. The live position below is a reading from receivers on the ground, not flight status. For today’s status, check with United Airlines.

How UA254 performs

732 operations, February 2024 – July 2026.

On-time arrivals
47.4%
333 of 702 completed
Cancellation rate
3.28%
24 cancelled
Median arrival delay
17 min
Average 36.7 min
Severe delays
20.2%
Arrived 60+ minutes late
Delay when late
73 min
Average, when 15+ min late
Departure punctuality
64.4%
Left the gate on time

UA254 arrived on time 47.4% of the time, against 73.5% for all EWR → ORD flights, so this departure is 26.1 percentage points worse than the route as a whole. Against United Airlines’ own flights on this route it is 26.8 points worse.

UA254’s scheduled departure has moved during the period FlyerIntel has on file: it typically left around 6:45 PM earlier on, and around 6:15 PM more recently — a 30-minute shift, not the few minutes of day-to-day rounding every published schedule carries. Confirm the current departure time before booking around an older listing.

Source: US DOT Bureau of Transportation Statistics · 732 operations, February 2024 – July 2026 · If UA254 is cancelled or significantly changed, DOT’s automatic refund rule may entitle you to your money back. The refund checker walks through eligibility.

What stands out

How UA254 compares to other flight numbers, not just to itself.

This flight runs unusually far behind the carrier's own average on this route, worse than 99% of 11,589 comparable flight numbers.

47.4% on time for this specific departure, against 74.2% for the same carrier's other flights on this route.

Source: FlyerIntel analysis of US DOT BTS data · February 2024 – July 2026 · The one thing about this specific departure that ranks most extreme against every other published flight number, out of everything FlyerIntel checks — shown only when something clears a real statistical bar, not for every flight.

Where UA254 is right now

A live reading, only if you ask for it. It is not part of the reliability record above.

Ask for the position of UA254 right now, if receivers on the ground are hearing it. Nothing is requested until you press the button.

Against the rest of the route

Against the rest of the route
Flight or routeOn timeCancelledMedian delaySevereFlights
UA25447.4%3.28%17 min20.2%732
United Airlines on EWR → ORD74.2%2.18%-4 min10.0%12,988
All EWR → ORD flights73.5%2.88%-5 min11.0%18,454

Source: FlyerIntel analysis of US DOT BTS data · February 2024 – July 2026

Why UA254 runs late

Where US DOT attributed the delay minutes on this flight.

Share of the delay minutes US DOT attributed to each cause for UA254 on EWR → ORD. Only delays of 15 minutes or more are attributed.

Source: US DOT Bureau of Transportation Statistics · Data covering February 2024 – July 2026

Does a late aircraft delay this flight?

How often the plane that flies UA254 comes in late, and what that does to the departure.

Inbound aircraft late
28%
159 of 573 departures came in 15+ minutes late
Scheduled time on the ground
95 minutes
Median at EWR between the inbound and this departure
Left 15+ late after a late inbound
61%
159 departures
Left 15+ late after an on-time inbound
19%
414 departures

When the aircraft came in 15 or more minutes late, UA254 pushed back an average of 52 minutes late; when it came in on time or early, an average of 11 minutes late.

Each departure is matched to the flight the same aircraft flew into EWR just before it, using the tail number in the DOT file, 573 of 710 departures in all. A departure is left out when that flight is unknown, was cancelled or diverted, or the aircraft had sat for more than 12 hours. A flight the airline cancelled never left and is not in the count, and one flown by a substitute aircraft is matched to the aircraft that flew it, not to the one first planned.

Against the network at the same turn length

UA254 against all flights with a scheduled turn of 90 minutes to 3 hours
Share of departuresInbound landed 15+ lateLeft 15+ late after a late inboundLeft 15+ late after an on-time inbound
UA25428%61%19%
Network, same turn23%40%9%

The schedule leaves a long gap on the ground, which gives a late aircraft room to catch up before this flight pushes back.

The network row is every flight with a scheduled turn of 90 minutes to 3 hours. How often UA254’s aircraft landed 15 or more minutes late is higher than the network’s and, once the aircraft was late, how often UA254 left 15 or more minutes late is higher than the network’s.

More: Which Flight Numbers Pay for a Late Aircraft lists the flight numbers that pass a late aircraft on.

Source: US DOT Bureau of Transportation Statistics · Data covering February 2024 – July 2026

From pushback to gate

When it leaves EWR late, does that still matter by the time it reaches ORD?

Leaves the gate
29.5 minutes late
Average over 710 pushbacks
Taxi out at EWR
32.3 min
29.3 min for the airport in this hour
Taxi in at ORD
25.2 min
17.8 min for a typical ORD arrival
Reaches the gate at ORD
36.7 minutes late
Average over 702 arrivals

UA254 pushes back an average of 29.5 minutes late and arrives a further 7.2 minutes behind that. This departure loses ground between the two gates rather than recovering it, so a late pushback here tends to get worse on the way, not better. It spends 32.3 minutes on the taxiways at EWR, 2.9 minutes longer than a typical EWR departure in the same hour.

On arrival at ORD, UA254 spends 25.2 min taxiing from touchdown to the gate — ground time a connecting passenger sits through before they can even leave the aircraft, on top of however late the flight itself ran. That is 7.4 minutes longer than a typical ORD arrival (17.8 min).

Departure delay is averaged over every pushback and arrival delay over every completed arrival, so the two counts differ by the flights that never reached ORD. Taxi-out is gate to wheels up and sits inside the scheduled block rather than on top of it; the comparison is 24,541 departures from EWR scheduled in the clock hour UA254 most often leaves in. Taxi-in is landing to gate, compared against every arrival FlyerIntel has on file at ORD (952,666 flights), not just UA254’s own. More on taxi time.

Source: FlyerIntel analysis of US DOT BTS data · February 2024 – July 2026

The hour it leaves EWR

Part of any flight’s record belongs to the clock rather than to the flight. UA254 has one departure time, so this is what that time is worth.

UA25447.4%
All EWR departures, 6 PM–7 PM68.9%
All EWR departures, whole day77.7%

On-time arrival rate. 24,541 departures from EWR are scheduled in the 6 PM–7 PM hour over the period, against 387,621 across the whole day.

UA254 is scheduled out of EWR at 6:25 PM, in the 6 PM–7 PM bank. Departures from EWR in that hour arrive on time 68.9% of the time against 77.7% across the airport’s whole day — the slot alone is worth 8.8 points worse before anything about this particular flight is considered.

The two airport figures cover every departure from EWR to every destination, so they describe the slot rather than this journey — the like-for-like comparison against the route is above. Hours are scheduled local, and a number whose schedule moved between banks inside the period has no single hour and is not described here at all. Why the hour matters.

Source: FlyerIntel analysis of US DOT BTS data · February 2024 – July 2026 · Hours below 120 departures are not scored.

Other routes UA254 has flown

A flight number is a slot in a schedule, and carriers reassign it. These are the other city pairs this number served in the analysis period.

Other routes UA254 has flown
RouteOperatedFlightsOn time
ORD→BTV Chicago to BurlingtonJuly 4, 20261—
SAT→EWR San Antonio to NewarkSeptember 25, 2025 – May 20, 20269381.5%
BUF→ORD Buffalo to ChicagoDecember 25, 2025 – January 1, 20262—
EWR→BOS Newark to BostonNovember 27, 20251—
ORD→MYR Chicago to Myrtle BeachSeptember 27, 2025 – October 25, 20255—
DFW→IAH Dallas–Fort Worth to HoustonSeptember 28, 2025 – October 19, 20254—
BDL→IAD Hartford to WashingtonSeptember 2–24, 202523—
FLL→DEN Fort Lauderdale to DenverAugust 19, 2025 – September 1, 202514—
PHX→EWR Phoenix to NewarkAugust 1–18, 202518—
DEN→FLL Denver to Fort LauderdaleJuly 4, 20251—
TPA→EWR Tampa to NewarkFebruary 13, 2025 – March 5, 202521—
DCA→ORD Washington to ChicagoJanuary 9, 2024 – December 2, 202474—
ORD→TPA Chicago to TampaOctober 27, 2024 – December 2, 202436—
MIA→EWR Miami to NewarkMarch 7–30, 202424—
EWR→PBI Newark to West Palm BeachJuly 1, 2023 – January 8, 202418474.9%
ORD→PHL Chicago to PhiladelphiaDecember 23, 2023 – January 6, 20243—
DEN→BDL Denver to HartfordNovember 23, 20231—
IAD→IAH Washington to HoustonOctober 29, 20231—

Because the same number has served different journeys, the statistics above describe only the route UA254 currently operates. Blending them would produce an average of two different flights.

When it goes wrong

The average describes a usual day. This is the day that ruins a connection.

One arrival in ten is worse than

108 min late

against a median of 17 min late

Arrived an hour or more late20.2%
Typical delay when late73 min
Cancelled3.28%
Landed somewhere else0.82%

UA254 has an average that understates its risk: a typical arrival is 17 min late, but the worst tenth are 91 minutes worse than that. If the trip has something unmissable at the end of it, the median is the wrong number to plan against.

Percentiles over 732 operations; cancelled and diverted flights are counted separately.

Source: US DOT Bureau of Transportation Statistics · Data covering February 2024 – July 2026

Other flights on this route

Same airports, same journey, different odds of arriving on time.

Other flights on this route
FlightAirlineOn timeMedian arrivalOperations
UA1525United Airlines80.9%10 min early775
UA546United Airlines64.0%2 min late602
UA254 this flightUnited Airlines47.4%17 min late732

Every departure listed carries at least 600 operations, so the comparison is between figures that mean something. UA254 is placed in the same ordering rather than left out of it; the rows around it are the most punctual departures on the route, not all of them, so this is a comparison and not a rank. Schedules change; confirm the departure still operates before booking around this.

Data and methodology

Calculated by FlyerIntel from 732 records of UA254 operating EWR → ORD, published by the US DOT Bureau of Transportation Statistics. 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. Flight numbers are resolved as carrier plus number plus route, because the same number serves different routes over time.

Full methodology · Data sources · Report a problem

Related research: Most and Least Reliable Flight Numbers · The Delay You Inherit · Making Up Time in the Air

Analysis last recomputed