UA1389

For travellers

Departure · San Francisco (SFO)

Terminal T3 · Gate E11

Scheduled 01 Oct 22:44 · Departed 01 Oct 22:52 · +8 min

Board status: Departed

Airborne since 01 Oct 22:55 (ADS-B)

Arrival · San Diego (SAN)

Gate 48 · Baggage belt T2-6

Scheduled 00:31 · Landed 00:21 · early

Board status: Arrived

Landed 00:21 (ADS-B)

Board data from san, sfo, updated 470 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

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

Scheduled departure

2026-10-02 05:44 UTC

Departed

2026-10-02 05:55 UTC

Arrival

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

Scheduled arrival

2026-10-02 07:31 UTC

Estimated arrival

2026-10-02 07:20 UTC

Codeshares

AC4292, CM2511, VA8426

Distance flown

825 km

Straight-line distance

719 km

Approach distance

67 km

Aircraft

Registration

N87442

Type

Boeing 737 MAX 9

Seats

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

CO2 (EMEP est., total)

15.8 t (112 kg/pax Business, 85 kg/pax Economy)

Altitude & speed

Max altitude

35,025 ft

Max ground speed

493 kt

Tracked

1h 26m · 823 km

Altitude (ft, max 35,025)

Ground speed (kt, max 493)

Altitude (ft, max 35,025)

Ground speed (kt, max 493)

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
2026-10-02 05:55 UTC	UAL1389	SFO → SAN San Francisco → San Diego	N87442	Boeing 737 MAX 9	Completed	825 km
2026-10-02 02:47 UTC	UAL1389	DEN → SFO Denver → San Francisco	N14517	Airbus A321 Neo	Completed	1577 km
2026-10-01 21:21 UTC	UAL1389	CMH → DEN Columbus → Denver	N66893	Boeing 737-900	Completed	2072 km
2026-10-01 05:46 UTC	UAL1389	SFO → SAN San Francisco → San Diego	N17438	Boeing 737 MAX 9	Completed	825 km
2026-10-01 01:33 UTC	UAL1389	DEN → SFO Denver → San Francisco	N14564	Airbus A321 Neo	Completed	1571 km
2026-09-30 21:21 UTC	UAL1389	CMH → DEN Columbus → Denver	N69839	Boeing 737-900	Completed	2028 km
2026-09-30 06:05 UTC	UAL1389	SFO → SAN San Francisco → San Diego	N27474	Boeing 737 MAX 9	Completed	829 km
2026-09-30 01:41 UTC	UAL1389	DEN → SFO Denver → San Francisco	N14504	Airbus A321 Neo	Completed	1569 km
2026-09-29 21:19 UTC	UAL1389	CMH → DEN Columbus → Denver	N39463	Boeing 737-900	Completed	2162 km
2026-09-29 01:48 UTC	UAL1389	DEN → SFO Denver → San Francisco	N14534	Airbus A321 Neo	Completed	1570 km
2026-09-28 21:17 UTC	UAL1389	CMH → DEN Columbus → Denver	N27421	Boeing 737-900	Completed	1993 km