UA1423

For travellers

Departure · Philadelphia (PHL)

Gate D3

Scheduled 08:00

Board status: Departed

Airborne since 08:09 (ADS-B)

Arrival · Denver (DEN)

Gate A24 · Baggage belt 12

Scheduled 10:02 · Estimated 10:00

Board status: Early

In the air, ~1h 19m to go (61% of the route flown)

Board data from den, phl, updated 10 min ago; times local to each airport.

Flight

Status

In progress

Departure

Philadelphia International Airport (PHL) — Philadelphia, United States

Scheduled departure

2026-10-02 12:00 UTC

Departed

2026-10-02 12:09 UTC

Arrival

Denver International Airport (DEN) — Denver, United States (scheduled)

Scheduled arrival

2026-10-02 16:02 UTC

Estimated arrival

2026-10-02 16:00 UTC

Progress

61% · ~1h 19m remaining

Distance flown

1557 km

Straight-line distance

2500 km

Aircraft

Registration

N76526

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

36,025 ft

Max ground speed

434 kt

Tracked

2h 10m · 1,557 km

Note

still in progress - the track so far

Altitude (ft, max 36,025)

Ground speed (kt, max 434)

Altitude (ft, max 36,025)

Ground speed (kt, max 434)

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

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 12:09 UTC	UAL1423	PHL → DEN Philadelphia → Denver	N76526	Boeing 737-800	In progress	~2500 km est.
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