UAL1917

Flight

Status

Incomplete (signal lost)

Departure

Denver International Airport (DEN) — Denver, United States

Departed

2026-09-26 16:25 UTC

Distance flown

3781 km

Aircraft

Registration

N37278

Type

Boeing 737 MAX 8

Seats

166 total (16 Business, 150 Economy)

Altitude & speed

Max altitude

37,025 ft

Max ground speed

503 kt

Tracked

4h 22m · 3,776 km

Altitude (ft, max 37,025)

Ground speed (kt, max 503)

Altitude (ft, max 37,025)

Ground speed (kt, max 503)

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
2026-09-26 16:25 UTC	UAL1917	DEN → ? Denver → ?	N37278	Boeing 737 MAX 8	Incomplete (signal lost)	3781 km
2026-09-24 05:46 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N56859	Boeing 737-300	Completed	3863 km
2026-09-23 06:02 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N75854	Boeing 737-300	Completed	3786 km
2026-09-22 17:44 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57870	Boeing 737-300	Completed	3892 km
2026-09-21 05:50 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N75854	Boeing 737-300	Completed	3873 km
2026-09-20 05:52 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N75861	Boeing 737-300	Completed	3973 km
2026-09-19 05:46 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N75858	Boeing 737-300	Completed	3928 km
2026-09-18 07:50 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N649UA	Boeing B767 300ER	Completed	3952 km
2026-09-17 05:51 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N73860	Boeing 737-300	Completed	3978 km
2026-09-16 05:49 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57852	Boeing 737-300	Completed	3975 km
2026-09-15 06:05 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57852	Boeing 737-300	Completed	3950 km
2026-09-14 06:02 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57868	Boeing 737-300	Completed	4081 km
2026-09-13 05:51 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57857	Boeing 737-300	Completed	4010 km
2026-09-12 05:49 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57868	Boeing 737-300	Completed	4061 km
2026-09-11 05:55 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N75851	Boeing 737-300	Completed	4056 km
2026-09-10 05:59 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57869	Boeing 737-300	Completed	4070 km
2026-09-09 07:24 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N75861	Boeing 737-300	Completed	2447 km
2026-09-08 05:58 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57478	Boeing 737 MAX 9	Completed	3965 km
2026-09-07 05:49 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57857	Boeing 737-300	Completed	3966 km
2026-09-06 05:57 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N78866	Boeing 737-300	Completed	3997 km
2026-09-05 06:17 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57869	Boeing 737-300	Completed	3954 km
2026-09-04 06:00 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N75858	Boeing 737-300	Completed	3953 km
2026-09-03 05:42 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N17435	Boeing 737 MAX 9	Completed	3976 km
2026-09-01 05:53 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N37577	Boeing 737 MAX 9	Completed	4139 km
2026-08-31 05:46 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N75861	Boeing 737-300	Completed	4041 km
2026-08-30 05:45 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N75851	Boeing 737-300	Completed	3879 km
2026-08-29 05:47 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N77871	Boeing 737-300	Completed	4041 km
2026-08-28 06:08 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57870	Boeing 737-300	Completed	3930 km
2026-08-27 05:50 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N78866	Boeing 737-300	Completed	3979 km
2026-08-25 06:02 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57409	Boeing 737 MAX 9	Completed	4017 km
2026-08-24 05:53 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N78866	Boeing 737-300	Completed	4067 km
2026-08-23 05:49 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57862	Boeing 737-300	Completed	6081 km
2026-08-22 06:03 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N75861	Boeing 737-300	Completed	5894 km
2026-08-21 10:18 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57857	Boeing 737-300	Completed	5524 km
2026-08-21 06:30 UTC	UAL1917	LAX → LAX Los Angeles → Los Angeles	N57864	Boeing 737-300	Completed	~5 km est. (4 km recorded)
2026-08-20 05:56 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57852	Boeing 737-300	Completed	6333 km
2026-08-18 06:05 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N77543	Boeing 737 MAX 9	Completed	5537 km
2026-08-17 07:20 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57864	Boeing 737-300	Completed	5563 km
2026-08-16 05:38 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N57862	Boeing 737-300	Completed	5800 km
2026-08-14 06:02 UTC	UAL1917	LAX → IAD Los Angeles → Washington, DC	N75851	Boeing 737-300	Completed	~8191 km est. (5564 km recorded)