UAL442

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

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

Departed

2026-09-20 04:11 UTC

Arrival

San Diego International Airport (SAN) — San Diego, United States

Distance flown

846 km

Straight-line distance

719 km

Approach distance

72 km

Aircraft

Registration

N17438

Type

Boeing 737 MAX 9

Seats

179 total (117 Economy, 42 Economy Plus, 20 First) (typical for type, not this tail)

Altitude & speed

Max altitude

39,025 ft

Max ground speed

511 kt

Tracked

1h 35m · 826 km

Altitude (ft, max 39,025)

Ground speed (kt, max 511)

Altitude (ft, max 39,025)

Ground speed (kt, max 511)

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 05:19 UTC	UAL442	SFO → SAN San Francisco → San Diego	N17361	Boeing 737 MAX 8	Completed	927 km
2026-10-02 21:01 UTC	UAL442	AUS → SFO Austin → San Francisco	N73278	Boeing 737-800	Completed	2497 km
2026-10-02 02:50 UTC	UAL442	AUS → SFO Austin → San Francisco	N14214	Boeing 737-800	Completed	2472 km
2026-10-01 06:06 UTC	UAL442	SFO → SAN San Francisco → San Diego	N68842	Boeing 737-900	Completed	823 km
2026-09-30 21:03 UTC	UAL442	AUS → SFO Austin → San Francisco	N73256	Boeing 737-800	Completed	2545 km
2026-09-30 04:06 UTC	UAL442	SFO → SAN San Francisco → San Diego	N17229	Boeing 737-800	Completed	870 km
2026-09-29 21:03 UTC	UAL442	AUS → SFO Austin → San Francisco	N77535	Boeing 737-800	Completed	2583 km
2026-09-29 04:33 UTC	UAL442	SFO → SAN San Francisco → San Diego	N37255	Boeing 737-800	Completed	843 km
2026-09-28 21:04 UTC	UAL442	AUS → SFO Austin → San Francisco	N39297	Boeing 737-800	Completed	2510 km
2026-09-28 04:22 UTC	UAL442	SFO → SAN San Francisco → San Diego	N68821	Boeing 737-900	Completed	825 km
2026-09-27 20:58 UTC	UAL442	AUS → SFO Austin → San Francisco	N14235	Boeing 737-800	Completed	2501 km
2026-09-27 04:26 UTC	UAL442	SFO → SAN San Francisco → San Diego	N61882	Boeing 737-900	Completed	823 km
2026-09-26 21:07 UTC	UAL442	AUS → SFO Austin → San Francisco	N79541	Boeing 737-800	Completed	2510 km
2026-09-26 04:23 UTC	UAL442	SFO → SAN San Francisco → San Diego	N27267	Boeing 737 MAX 8	Completed	820 km
2026-09-25 21:27 UTC	UAL442	AUS → SFO Austin → San Francisco	N14235	Boeing 737-800	Completed	2569 km
2026-09-25 04:28 UTC	UAL442	SFO → SAN San Francisco → San Diego	N62894	Boeing 737-900	Completed	862 km
2026-09-24 21:05 UTC	UAL442	AUS → SFO Austin → San Francisco	N77536	Boeing 737-800	Completed	2581 km
2026-09-24 03:58 UTC	UAL442	SFO → SAN San Francisco → San Diego	N27546	Boeing 737 MAX 9	Completed	831 km
2026-09-23 23:31 UTC	UAL442	AUS → SFO Austin → San Francisco	N439UA	Airbus A320 233	Completed	2541 km
2026-09-23 04:25 UTC	UAL442	SFO → SAN San Francisco → San Diego	N47457	Boeing 737 MAX 9	Completed	826 km
2026-09-22 23:43 UTC	UAL442	AUS → SFO Austin → San Francisco	N462UA	Airbus A320 233	Completed	2558 km
2026-09-22 04:38 UTC	UAL442	SFO → SAN San Francisco → San Diego	N77575	Boeing 737 MAX 9	Completed	837 km
2026-09-21 21:49 UTC	UAL442	AUS → SFO Austin → San Francisco	N4901U	Airbus A320 233	Completed	2564 km
2026-09-21 03:59 UTC	UAL442	SFO → SAN San Francisco → San Diego	N17456	Boeing 737 MAX 9	Completed	849 km
2026-09-20 20:54 UTC	UAL442	AUS → SFO Austin → San Francisco	N493UA	Airbus A320 233	Completed	2568 km
2026-09-20 04:11 UTC	UAL442	SFO → SAN San Francisco → San Diego	N17438	Boeing 737 MAX 9	Completed	846 km
2026-09-19 23:24 UTC	UAL442	AUS → SFO Austin → San Francisco	N459UA	Airbus A320 233	Completed	2747 km
2026-09-19 04:25 UTC	UAL442	SFO → SAN San Francisco → San Diego	N17596	Boeing 737 MAX 9	Completed	861 km
2026-09-18 21:18 UTC	UAL442	AUS → SFO Austin → San Francisco	N464UA	Airbus A320 233	Completed	2628 km
2026-09-18 06:13 UTC	UAL442	SFO → SAN San Francisco → San Diego	N47434	Boeing 737 MAX 9	Completed	856 km
2026-09-17 21:03 UTC	UAL442	AUS → SFO Austin → San Francisco	N446UA	Airbus A320 233	Completed	2712 km
2026-09-17 02:05 UTC	UAL442	AUS → SFO Austin → San Francisco	N489UA	Airbus A320 233	Completed	2647 km
2026-09-16 03:53 UTC	UAL442	SFO → SAN San Francisco → San Diego	N17407	Boeing 737 MAX 9	Completed	856 km
2026-09-15 23:01 UTC	UAL442	AUS → SFO Austin → San Francisco	N431UA	Airbus A320 233	Completed	2587 km
2026-09-15 03:54 UTC	UAL442	SFO → SAN San Francisco → San Diego	N27515	Boeing 737 MAX 9	Completed	892 km
2026-09-14 20:58 UTC	UAL442	AUS → SFO Austin → San Francisco	N435UA	Airbus A320 233	Completed	2677 km
2026-09-14 04:19 UTC	UAL442	SFO → SAN San Francisco → San Diego	N37447	Boeing 737 MAX 9	Completed	862 km
2026-09-13 21:06 UTC	UAL442	AUS → SFO Austin → San Francisco	N476UA	Airbus A320 233	Completed	2685 km
2026-09-13 04:18 UTC	UAL442	SFO → SAN San Francisco → San Diego	N17433	Boeing 737 MAX 9	Completed	857 km
2026-09-12 22:43 UTC	UAL442	AUS → SFO Austin → San Francisco	N467UA	Airbus A320 233	Completed	2612 km
2026-09-12 03:12 UTC	UAL442	AUS → SFO Austin → San Francisco	N487UA	Airbus A320 233	Completed	2682 km
2026-09-11 17:39 UTC	UAL442	IAD → AUS Washington, DC → Austin	N436UA	Airbus A320 233	Completed	2441 km
2026-09-11 04:11 UTC	UAL442	SFO → SAN San Francisco → San Diego	N76514	Boeing 737-800	Completed	873 km
2026-09-10 20:55 UTC	UAL442	AUS → SFO Austin → San Francisco	N481UA	Airbus A320 233	Completed	2758 km
2026-09-10 04:16 UTC	UAL442	SFO → SAN San Francisco → San Diego	N37541	Boeing 737 MAX 9	Completed	847 km
2026-09-09 23:26 UTC	UAL442	AUS → SFO Austin → San Francisco	N460UA	Airbus A320 233	Completed	2668 km
2026-09-08 03:58 UTC	UAL442	SFO → SAN San Francisco → San Diego	N17430	Boeing 737 MAX 9	Completed	878 km
2026-09-07 04:10 UTC	UAL442	SFO → SAN San Francisco → San Diego	N47345	Boeing 737 MAX 8	Completed	852 km
2026-09-06 04:00 UTC	UAL442	SFO → SAN San Francisco → San Diego	N17599	Boeing 737 MAX 9	Completed	855 km
2026-09-05 05:51 UTC	UAL442	SFO → SAN San Francisco → San Diego	N17435	Boeing 737 MAX 9	Completed	866 km