UA2155

For travellers

Departure · Denver (DEN)

Gate A14

Scheduled 01 Oct 17:37 · Departed 01 Oct 17:47 · +10 min

Board status: Off block

Airborne since 01 Oct 17:49 (ADS-B)

Board data from den, updated 26 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

Denver International Airport (DEN) — Denver, United States

Scheduled departure

2026-10-01 23:37 UTC

Departed

2026-10-01 23:49 UTC

Arrival

Pittsburgh International Airport (PIT) — Pittsburgh, United States

Distance flown

2157 km

Straight-line distance

2071 km

Approach distance

109 km

Aircraft

Registration

N63890

Type

Boeing 737-900

Seats

179 total (117 Economy, 42 Economy Plus, 20 First)

CO2 (EMEP est., total)

52.8 t (403 kg/pax Business, 281 kg/pax Economy)

Altitude & speed

Max altitude

37,025 ft

Max ground speed

534 kt

Tracked

2h 52m · 2,154 km

Altitude (ft, max 37,025)

Ground speed (kt, max 534)

Altitude (ft, max 37,025)

Ground speed (kt, max 534)

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
2026-10-01 23:49 UTC	UAL2155	DEN → PIT Denver → Pittsburgh	N63890	Boeing 737-900	Completed	2157 km
2026-10-01 20:30 UTC	UAL2155	IDA → DEN Idaho Falls → Denver	N851UA	Airbus A319	Completed	881 km
2026-09-30 23:59 UTC	UAL2155	DEN → PIT Denver → Pittsburgh	N39463	Boeing 737-900	Completed	2186 km
2026-09-30 20:36 UTC	UAL2155	IDA → DEN Idaho Falls → Denver	N840UA	Airbus A319	Completed	888 km
2026-09-29 23:54 UTC	UAL2155	DEN → PIT Denver → Pittsburgh	N62889	Boeing 737-900	Completed	2160 km
2026-09-29 20:34 UTC	UAL2155	IDA → DEN Idaho Falls → Denver	N472UA	Airbus A320 233	Completed	837 km