UAL1649

Flight

Status

Incomplete (signal lost)

Departure

San Francisco International Airport (SFO) — San Francisco, United States

Departed

2026-09-28 00:33 UTC

Distance flown

2773 km

Aircraft

Registration

N37577

Type

Boeing 737 MAX 9

Seats

179 total (20 Business, 159 Economy)

Altitude & speed

Max altitude

35,025 ft

Max ground speed

550 kt

Tracked

3h 42m · 2,770 km

Altitude (ft, max 35,025)

Ground speed (kt, max 550)

Altitude (ft, max 35,025)

Ground speed (kt, max 550)

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 00:40 UTC	UAL1649	SFO → IAH San Francisco → Houston	N77552	Boeing 737 MAX 9	Completed (landing confirmed by airport data)	2735 km
2026-10-02 00:10 UTC	UAL1649	SFO → IAH San Francisco → Houston	N17403	Boeing 737 MAX 9	Completed (landing confirmed by airport data)	3213 km
2026-10-01 00:19 UTC	UAL1649	SFO → IAH San Francisco → Houston	N17428	Boeing 737 MAX 9	Completed (landing confirmed by airport data)	2830 km
2026-09-30 00:31 UTC	UAL1649	SFO → IAH San Francisco → Houston	N67501	Boeing 737 MAX 9	Completed (landing confirmed by airport data)	2817 km
2026-09-29 00:46 UTC	UAL1649	SFO → ? San Francisco → ?	N37555	Boeing 737 MAX 9	Incomplete (signal lost)	2745 km
2026-09-28 00:33 UTC	UAL1649	SFO → ? San Francisco → ?	N37577	Boeing 737 MAX 9	Incomplete (signal lost)	2773 km
2026-09-27 00:43 UTC	UAL1649	SFO → IAH San Francisco → Houston	N27539	Boeing 737 MAX 9	Completed (landing presumed)	2743 km
2026-09-26 00:27 UTC	UAL1649	SFO → IAH San Francisco → Houston	N27463	Boeing 737 MAX 9	Completed (landing presumed)	2763 km
2026-09-25 00:37 UTC	UAL1649	SFO → IAH San Francisco → Houston	N67501	Boeing 737 MAX 9	Completed (landing presumed)	2750 km
2026-09-23 23:56 UTC	UAL1649	LAS → LAX Las Vegas → Los Angeles	N37537	Boeing 737 MAX 9	Completed	444 km
2026-09-21 23:29 UTC	UAL1649	LAS → LAX Las Vegas → Los Angeles	N63890	Boeing 737-900	Completed	466 km
2026-09-21 00:58 UTC	UAL1649	LAS → LAX Las Vegas → Los Angeles	N68842	Boeing 737-900	Completed	428 km
2026-09-19 23:23 UTC	UAL1649	LAS → LAX Las Vegas → Los Angeles	N37255	Boeing 737-800	Completed	443 km
2026-09-18 23:32 UTC	UAL1649	LAS → LAX Las Vegas → Los Angeles	N63899	Boeing 737-900	Completed	453 km
2026-09-18 00:50 UTC	UAL1649	LAS → LAX Las Vegas → Los Angeles	N69819	Boeing 737-900	Completed	477 km
2026-09-16 23:44 UTC	UAL1649	LAS → LAX Las Vegas → Los Angeles	N77582	Boeing 737 MAX 9	Completed	442 km
2026-09-14 23:37 UTC	UAL1649	LAS → LAX Las Vegas → Los Angeles	N69804	Boeing 737-900	Completed	442 km
2026-09-13 23:28 UTC	UAL1649	LAS → LAX Las Vegas → Los Angeles	N35236	Boeing 737-800	Completed	473 km
2026-09-12 23:29 UTC	UAL1649	LAS → LAX Las Vegas → Los Angeles	N35236	Boeing 737-800	Completed	438 km
2026-09-11 23:28 UTC	UAL1649	LAS → LAX Las Vegas → Los Angeles	N38443	Boeing 737-900	Completed	476 km
2026-09-10 23:34 UTC	UAL1649	LAS → LAX Las Vegas → Los Angeles	N38446	Boeing 737-900	Completed	461 km
2026-09-09 23:53 UTC	UAL1649	LAS → LAX Las Vegas → Los Angeles	N27546	Boeing 737 MAX 9	Completed	445 km
2026-09-07 22:37 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N477UA	Airbus A320 233	Completed	2556 km
2026-09-06 20:36 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N481UA	Airbus A320 233	Completed	2523 km
2026-09-05 20:46 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N466UA	Airbus A320 233	Completed	2525 km
2026-09-04 21:21 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N452UA	Airbus A320 233	Completed	2447 km
2026-09-03 21:29 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N482UA	Airbus A320 233	Completed	2594 km
2026-09-02 20:46 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N462UA	Airbus A320 233	Completed	2600 km
2026-09-01 20:39 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N474UA	Airbus A320 233	Completed	2540 km
2026-08-31 20:54 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N472UA	Airbus A320 233	Completed	3070 km
2026-08-30 20:53 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N448UA	Airbus A320 233	Completed	2584 km
2026-08-29 20:44 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N825UA	Airbus A319	Completed	2518 km
2026-08-28 20:46 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N1902U	Airbus A320 233	Completed	2581 km
2026-08-27 20:38 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N487UA	Airbus A320 233	Completed	2526 km
2026-08-26 20:36 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N477UA	Airbus A320 233	Completed	2612 km
2026-08-25 20:37 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N495UA	Airbus A320 233	Completed	2540 km
2026-08-24 20:38 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N482UA	Airbus A320 233	Completed	2621 km
2026-08-23 20:46 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N478UA	Airbus A320 233	Completed	2592 km
2026-08-22 20:57 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N465UA	Airbus A320 233	Completed	3857 km
2026-08-20 22:18 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N451UA	Airbus A320 233	Completed	3238 km
2026-08-19 20:58 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N479UA	Airbus A320 233	Completed	3684 km
2026-08-18 20:37 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N496UA	Airbus A320 233	Completed	6070 km
2026-08-17 21:02 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N451UA	Airbus A320 233	Completed	3412 km
2026-08-16 21:15 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N483UA	Airbus A320 233	Completed	3657 km
2026-08-14 20:46 UTC	UAL1649	MCI → SFO Kansas City → San Francisco	N495UA	Airbus A320 233	Completed	3834 km
2026-08-12 16:07 UTC	UAL1649	SFO → SFO San Francisco → San Francisco	N452UA	Airbus A320 233	Completed	6509 km
2026-08-12 00:13 UTC	UAL1649	SFO → SFO San Francisco → San Francisco	N464UA	Airbus A320 233	Completed	~1 km est. (1 km recorded)
2026-08-11 15:41 UTC	UAL1649	SFO → SFO San Francisco → San Francisco	N464UA	Airbus A320 233	Completed	7350 km