UA2357

For travellers

Departure · Denver (DEN)

Gate A34

Scheduled 11:28 · Departed 11:22 · early

Board status: Off block

Airborne since 11:23 (ADS-B)

Board data from den, updated 38 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

Denver International Airport (DEN) — Denver, United States

Scheduled departure

2026-10-03 17:28 UTC

Departed

2026-10-03 17:23 UTC

Arrival

Missoula International Airport (MSO) — Missoula, United States

Distance flown

1149 km

Straight-line distance

1091 km

Approach distance

43 km

Aircraft

Registration

N28478

Type

Boeing 737-900

Seats

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

CO2 (EMEP est., total)

30.3 t (231 kg/pax Business, 161 kg/pax Economy)

Altitude & speed

Max altitude

34,000 ft

Max ground speed

456 kt

Tracked

1h 53m · 1,145 km

Altitude (ft, max 34,000)

Ground speed (kt, max 456)

Altitude (ft, max 34,000)

Ground speed (kt, max 456)

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
2026-10-03 17:23 UTC	UAL2357	DEN → MSO Denver → Missoula	N28478	Boeing 737-900	Completed	1149 km
2026-10-02 17:27 UTC	UAL2357	DEN → MSO Denver → Missoula	N87531	Boeing 737-800	Completed	1168 km
2026-10-01 17:54 UTC	UAL2357	DEN → MSO Denver → Missoula	N33209	Boeing 737-800	Completed	1148 km
2026-09-30 17:49 UTC	UAL1436	DEN → MSO Denver → Missoula	N38479	Boeing 737-900	Completed	1139 km
2026-09-29 18:06 UTC	UAL2357	DEN → MSO Denver → Missoula	N17429	Boeing 737 MAX 9	Completed	1155 km
2026-09-23 17:57 UTC	UAL2357	SAT → ORD San Antonio → Chicago	N481UA	Airbus A320 233	Completed	1769 km
2026-09-22 17:58 UTC	UAL2357	SAT → ORD San Antonio → Chicago	N491UA	Airbus A320 233	Completed	1758 km
2026-09-21 18:11 UTC	UAL2357	SAT → ORD San Antonio → Chicago	N485UA	Airbus A320 233	Completed	1751 km
2026-09-20 18:36 UTC	UAL2357	SAT → ORD San Antonio → Chicago	N445UA	Airbus A320 233	Completed	1773 km
2026-09-19 21:08 UTC	UAL2357	SAT → ORD San Antonio → Chicago	N466UA	Airbus A320 233	Completed	2136 km
2026-09-18 18:10 UTC	UAL2357	SAT → ORD San Antonio → Chicago	N496UA	Airbus A320 233	Completed	2081 km
2026-09-17 20:07 UTC	UAL2357	SAT → ORD San Antonio → Chicago	N461UA	Airbus A320 233	Completed	1869 km