UA1577

For travellers

Departure · San Francisco (SFO)

Terminal T3 · Gate F14

Scheduled 02 Oct 18:55 · Departed 02 Oct 19:33 · +38 min

Board status: Departed

Airborne since 02 Oct 19:58 (ADS-B)

Arrival · San Diego (SAN)

Gate 40 · Baggage belt T2-6

Scheduled 02 Oct 20:45 · Estimated 02 Oct 21:18 · +33 min

Board status: Delayed

Landed 02 Oct 21:18 (ADS-B)

Board data from san, sfo, updated 371 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

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

Scheduled departure

2026-10-03 01:55 UTC

Departed

2026-10-03 02:58 UTC

Arrival

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

Scheduled arrival

2026-10-03 03:45 UTC

Estimated arrival

2026-10-03 04:18 UTC

Codeshares

AC5188, AZ4505, LX3310, OZ6307, VA8427

Distance flown

897 km

Straight-line distance

719 km

Approach distance

78 km

Aircraft

Registration

N27290

Type

Boeing 737 MAX 8

Seats

166 total (96 Economy, 54 Economy Plus, 16 First)

Altitude & speed

Max altitude

37,025 ft

Max ground speed

506 kt

Tracked

1h 20m · 895 km

Altitude (ft, max 37,025)

Ground speed (kt, max 506)

Altitude (ft, max 37,025)

Ground speed (kt, max 506)

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 02:58 UTC	UAL1577	SFO → SAN San Francisco → San Diego	N27290	Boeing 737 MAX 8	Completed	897 km
2026-10-02 19:42 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N57868	Boeing 737-300	Completed	3024 km
2026-10-02 15:12 UTC	UAL1577	TYS → ORD Knoxville → Chicago	N489UA	Airbus A320 233	Completed	913 km
2026-10-02 02:12 UTC	UAL1577	SFO → SAN San Francisco → San Diego	N47332	Boeing 737 MAX 8	Completed	841 km
2026-10-01 20:03 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N77871	Boeing 737-300	Completed	3005 km
2026-10-01 14:56 UTC	UAL1577	TYS → ORD Knoxville → Chicago	N899UA	Airbus A319	Completed	853 km
2026-10-01 01:58 UTC	UAL1577	SFO → SAN San Francisco → San Diego	N47293	Boeing 737 MAX 8	Completed	831 km
2026-09-30 20:03 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N57869	Boeing 737-300	Completed	3235 km
2026-09-30 14:50 UTC	UAL1577	TYS → ORD Knoxville → Chicago	N820UA	Airbus A319	Completed	833 km
2026-09-30 02:00 UTC	UAL1577	SFO → SAN San Francisco → San Diego	N17310	Boeing 737 MAX 8	Completed	835 km
2026-09-29 20:03 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N75858	Boeing 737-300	Completed	3279 km
2026-09-29 14:55 UTC	UAL1577	TYS → ORD Knoxville → Chicago	N877UA	Airbus A319	Completed	845 km
2026-09-29 00:22 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N78866	Boeing 737-300	Completed	3023 km
2026-09-28 15:11 UTC	UAL1577	TYS → ORD Knoxville → Chicago	N892UA	Airbus A319	Completed	827 km
2026-09-27 21:53 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N57870	Boeing 737-300	Completed	3382 km
2026-09-27 16:52 UTC	UAL1577	TYS → ORD Knoxville → Chicago	N494UA	Airbus A320 233	Completed	831 km
2026-09-26 22:42 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N75861	Boeing 737-300	Completed	3021 km
2026-09-26 14:41 UTC	UAL1577	TYS → ORD Knoxville → Chicago	N818UA	Airbus A319	Completed	868 km
2026-09-25 19:52 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N56859	Boeing 737-300	Completed	3045 km
2026-09-24 19:47 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N57863	Boeing 737-300	Completed	3038 km
2026-09-24 14:52 UTC	UAL1577	TYS → ORD Knoxville → Chicago	N820UA	Airbus A319	Completed	860 km
2026-09-23 20:15 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N77867	Boeing 737-300	Completed	3021 km
2026-09-22 20:15 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N57862	Boeing 737-300	Completed	3037 km
2026-09-21 21:41 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N57857	Boeing 737-300	Completed	3026 km
2026-09-20 20:12 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N75858	Boeing 737-300	Completed	3036 km
2026-09-19 20:56 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N75853	Boeing 737-300	Completed	3234 km
2026-09-18 20:02 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N78866	Boeing 737-300	Completed	3194 km
2026-09-17 21:02 UTC	UAL1577	ORD → SFO Chicago → San Francisco	N57863	Boeing 737-300	Completed	3218 km