UA1188

For travellers

Departure · Denver (DEN)

Gate B25

Scheduled 11:29 · Departed 11:28

Board status: Off block

Airborne since 11:29 (ADS-B)

Board data from den, updated 49 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 17:29 UTC

Departed

2026-10-03 17:29 UTC

Arrival

Tucson International Airport / Morris Air National Guard Base (TUS) — Tucson, United States

Distance flown

1197 km

Straight-line distance

1029 km

Approach distance

81 km

Aircraft

Registration

N37468

Type

Boeing 737-900

Seats

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

CO2 (EMEP est., total)

28.8 t (219 kg/pax Business, 153 kg/pax Economy)

Altitude & speed

Max altitude

34,025 ft

Max ground speed

470 kt

Tracked

2h 2m · 1,190 km

Altitude (ft, max 34,025)

Ground speed (kt, max 470)

Altitude (ft, max 34,025)

Ground speed (kt, max 470)

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 17:29 UTC	UAL1188	DEN → TUS Denver → Tucson	N37468	Boeing 737-900	Completed	1197 km
2026-10-03 12:12 UTC	UAL1188	RDM → DEN Redmond → Denver	N17317	Boeing 737 MAX 8	Completed	1535 km
2026-10-02 17:38 UTC	UAL1188	DEN → TUS Denver → Tucson	N37468	Boeing 737-900	Completed	1209 km
2026-10-02 12:10 UTC	UAL1188	RDM → DEN Redmond → Denver	N53441	Boeing 737-900	Completed	1543 km
2026-10-01 17:43 UTC	UAL1188	DEN → TUS Denver → Tucson	N37470	Boeing 737-900	Completed	1185 km
2026-10-01 12:12 UTC	UAL1188	RDM → DEN Redmond → Denver	N37427	Boeing 737-900	Completed	1610 km
2026-09-30 17:34 UTC	UAL1188	DEN → TUS Denver → Tucson	N37470	Boeing 737-900	Completed	1165 km
2026-09-30 12:07 UTC	UAL1188	RDM → DEN Redmond → Denver	N64844	Boeing 737-900	Completed	1586 km
2026-09-29 17:31 UTC	UAL1188	DEN → TUS Denver → Tucson	N68453	Boeing 737-900	Completed	1224 km
2026-09-29 12:09 UTC	UAL1188	RDM → DEN Redmond → Denver	N77258	Boeing 737-800	Completed	1636 km