UAL431T

Flight

Status

Incomplete (signal lost)

Departure

Denver International Airport (DEN) — Denver, United States

Departed

2026-09-28 02:45 UTC

Arrival

Grand Junction Regional Airport (GJT) — Grand Junction, United States (predicted)

Distance flown

397 km

Straight-line distance

341 km

Registration

Type

Boeing 737-900

Seats

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

Max altitude

24,025 ft

Max ground speed

383 kt

Tracked

1h 53m · 394 km

Altitude (ft, max 24,025)

Ground speed (kt, max 383)

Altitude (ft, max 24,025)

Ground speed (kt, max 383)

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.

United Airlines (UAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-09-28 02:45 UTC	UAL431T	DEN → GJT Denver → Grand Junction	N61887	Boeing 737-900	Incomplete (signal lost)	397 km
2026-09-26 06:13 UTC	UAL431T	DEN → GJT Denver → Grand Junction	N66841	Boeing 737-900	Completed	451 km
2026-09-21 02:20 UTC	UAL431T	DEN → GJT Denver → Grand Junction	N33294	Boeing 737-800	Completed	528 km
2026-09-20 01:55 UTC	UAL431T	DEN → GJT Denver → Grand Junction	N24224	Boeing 737-800	Completed	414 km
2026-09-19 03:11 UTC	UAL431T	DEN → GJT Denver → Grand Junction	N76529	Boeing 737-800	Completed	359 km
2026-08-22 07:08 UTC	UAL431T	DEN → GJT Denver → Grand Junction	N38458	Boeing 737-900	Completed	533 km
2026-08-16 03:33 UTC	UAL431T	DEN → GJT Denver → Grand Junction	N77535	Boeing 737-800	Completed	555 km
2026-08-13 01:45 UTC	UAL431T	DEN → GJT Denver → Grand Junction	N12221	Boeing 737-800	Completed	~1802 km est. (352 km recorded)