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UAL1423

PHL → DEN · Boeing 737-800 · United Airlines

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For travellers

Departure · Philadelphia (PHL)

Gate D7
Scheduled 08:00
Board status: Departed
Airborne since 08:10 (ADS-B)

Arrival · Denver (DEN)

Gate A22 · Baggage belt 12
Scheduled 10:02 · Estimated 09:58
Board status: Early
In the air, ~1h 38m to go (52% of the route flown)

Board data from den, phl, updated 25 min ago; times local to each airport.

Flight

Status
In progress
Departure
Philadelphia International Airport (PHL) — Philadelphia, United States
Scheduled departure
2026-10-03 12:00 UTC
Departed
2026-10-03 12:10 UTC
Arrival
Denver International Airport (DEN) — Denver, United States (scheduled)
Scheduled arrival
2026-10-03 16:02 UTC
Estimated arrival
2026-10-03 15:58 UTC
Progress
52% · ~1h 38m remaining
Also flies as
UA1423
Distance flown
1313 km
Straight-line distance
2500 km

Aircraft

Registration
N77536
Type
Boeing 737-800
Seats
166 total (102 Economy, 48 Economy Plus, 16 First)
CO2 (EMEP est., total)
58.3 t (336 kg/pax Economy, 481 kg/pax Business)

Altitude & speed

Max altitude
38,025 ft
Max ground speed
423 kt
Tracked
1h 45m · 1,313 km
Note
still in progress - the track so far
Altitude (ft, max 38,025)
020,53441,0670m30m1h 0m1h 30m
Ground speed (kt, max 423)
02284570m30m1h 0m1h 30m
Altitude (ft, max 38,025)
020,53441,0670m1h 0m
Ground speed (kt, max 423)
02284570m1h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 12:10 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N77536 Boeing 737-800 In progress ~2500 km est.
2026-10-02 18:16 UTC UAL1423 DEN → YVR
Denver → Vancouver
 N68821 Boeing 737-900 Completed (landing confirmed by airport data) 1882 km
2026-10-02 12:09 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N76526 Boeing 737-800 Completed 2671 km
2026-10-01 18:07 UTC UAL1423 DEN → YVR
Denver → Vancouver
 N68807 Boeing 737-900 Completed 1869 km
2026-10-01 12:09 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N68836 Boeing 737-900 Completed (landing confirmed by airport data) 2680 km
2026-09-30 18:38 UTC UAL1423 DEN → YVR
Denver → Vancouver
 N68817 Boeing 737-900 Completed 1863 km
2026-09-30 12:20 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N76265 Boeing 737-800 Completed 2677 km
2026-09-29 18:15 UTC UAL1423 DEN → YVR
Denver → Vancouver
 N39423 Boeing 737-900 Completed 1856 km
2026-09-29 12:16 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N37413 Boeing 737-900 Completed 2675 km
2026-09-28 18:01 UTC UAL1423 DEN → YVR
Denver → Vancouver
 N69830 Boeing 737-900 Completed 1891 km
2026-09-28 12:17 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N25201 Boeing 737-800 Completed 2597 km
2026-09-27 18:00 UTC UAL1423 DEN → YVR
Denver → Vancouver
 N75433 Boeing 737-900 Completed 1880 km
2026-09-27 12:12 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N76515 Boeing 737-800 Completed 2579 km
2026-09-26 18:07 UTC UAL1423 DEN → YVR
Denver → Vancouver
 N65832 Boeing 737-900 Completed 1850 km
2026-09-26 12:33 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N33292 Boeing 737-800 Completed 2635 km
2026-09-25 18:01 UTC UAL1423 DEN → YVR
Denver → Vancouver
 N75425 Boeing 737-900 Completed 1861 km
2026-09-25 12:09 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N69819 Boeing 737-900 Completed 2641 km
2026-09-24 18:10 UTC UAL1423 DEN → YVR
Denver → Vancouver
 N61881 Boeing 737-900 Completed 1850 km
2026-09-24 12:05 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N17456 Boeing 737 MAX 9 Completed 2663 km
2026-09-23 12:12 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N78509 Boeing 737-800 Completed 2662 km
2026-09-22 13:12 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N14250 Boeing 737-800 Completed 2620 km
2026-09-21 12:09 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N76514 Boeing 737-800 Completed 2658 km
2026-09-20 12:10 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N77296 Boeing 737-800 Completed 2789 km
2026-09-19 12:09 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N77426 Boeing 737 MAX 9 Completed 2785 km
2026-09-18 12:08 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N14237 Boeing 737-800 Completed 2820 km
2026-09-17 12:11 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N76528 Boeing 737-800 Completed 2881 km
2026-09-16 12:05 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N12216 Boeing 737-800 Completed 2853 km
2026-09-15 12:00 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N77572 Boeing 737 MAX 9 Completed 2759 km
2026-09-14 12:08 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N17244 Boeing 737-800 Completed 2866 km
2026-09-13 12:25 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N12238 Boeing 737-800 Completed 2778 km
2026-09-12 12:03 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N37445 Boeing 737 MAX 9 Completed 2804 km
2026-09-11 12:09 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N36280 Boeing 737-800 Completed 2818 km
2026-09-10 12:15 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N66848 Boeing 737-900 Completed 2778 km
2026-09-09 12:07 UTC UAL1423 PHL → DEN
Philadelphia → Denver
 N87531 Boeing 737-800 Completed 2791 km
2026-09-08 12:04 UTC UAL1423 PHL → ?
Philadelphia → ?
 N73275 Boeing 737-800 Incomplete (signal lost) 945 km
2026-09-07 21:48 UTC UAL1423 EWR → YVR
Newark → Vancouver
 N87442 Boeing 737 MAX 9 Completed 4281 km
2026-09-06 21:06 UTC UAL1423 EWR → YVR
Newark → Vancouver
 N37540 Boeing 737 MAX 9 Completed 4141 km
2026-09-05 21:10 UTC UAL1423 EWR → YVR
Newark → Vancouver
 N87442 Boeing 737 MAX 9 Completed 4119 km
2026-09-04 21:10 UTC UAL1423 EWR → YVR
Newark → Vancouver
 N37545 Boeing 737 MAX 9 Completed 3992 km
2026-09-03 21:21 UTC UAL1423 EWR → YVR
Newark → Vancouver
 N17456 Boeing 737 MAX 9 Completed 4225 km
2026-09-02 21:10 UTC UAL1423 EWR → YVR
Newark → Vancouver
 N47505 Boeing 737 MAX 9 Completed 4271 km
2026-08-31 21:11 UTC UAL1423 EWR → YVR
Newark → Vancouver
 N37440 Boeing 737 MAX 9 Completed 4344 km
2026-08-30 21:21 UTC UAL1423 EWR → YVR
Newark → Vancouver
 N27463 Boeing 737 MAX 9 Completed 4357 km
2026-08-29 21:04 UTC UAL1423 EWR → YVR
Newark → Vancouver
 N17425 Boeing 737 MAX 9 Completed 4143 km
2026-08-28 21:11 UTC UAL1423 EWR → YVR
Newark → Vancouver
 N47570 Boeing 737 MAX 9 Completed 4268 km
2026-08-26 20:58 UTC UAL1423 EWR → YVR
Newark → Vancouver
 N17436 Boeing 737 MAX 9 Completed 4245 km
2026-08-25 21:06 UTC UAL1423 EWR → YVR
Newark → Vancouver
 N17444 Boeing 737 MAX 9 Completed 4120 km
2026-08-24 22:06 UTC UAL1423 EWR → YVR
Newark → Vancouver
 N37536 Boeing 737 MAX 8 Completed 4262 km
2026-08-23 21:01 UTC UAL1423 EWR → YVR
Newark → Vancouver
 N77575 Boeing 737 MAX 9 Completed 4211 km
2026-08-22 23:55 UTC UAL1423 EWR → YVR
Newark → Vancouver
 N37562 Boeing 737 MAX 9 Completed 6618 km

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