UA3908

LAX → SAN · Boeing 737-900 · United Airlines

For travellers

Departure · Los Angeles (LAX)

Scheduled 31 Aug 05:30

Board status: On Time

Airborne since 31 Aug 05:52 (ADS-B)

Board data from lax, updated 49099 min ago; times local to each airport.

Flight

Status

Completed

Departure

Los Angeles International Airport (LAX) — Los Angeles, United States

Scheduled departure

2026-08-31 12:30 UTC

Departed

2026-08-31 12:52 UTC

Arrival

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

Distance flown

273 km

Straight-line distance

176 km

Approach distance

72 km

Aircraft

Registration

N37474

Type

Boeing 737-900

Seats

179 total (117 Economy, 42 Economy Plus, 20 First)

CO2 (EMEP est., total)

7.3 t (57 kg/pax Business, 39 kg/pax Economy)

Altitude & speed

Max altitude

13,050 ft

Max ground speed

354 kt

Tracked

35m · 253 km

Altitude (ft, max 13,050)

Ground speed (kt, max 354)

Altitude (ft, max 13,050)

Ground speed (kt, max 354)

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
2026-08-31 12:52 UTC	UAL3908	LAX → SAN Los Angeles → San Diego	N37474	Boeing 737-900	Completed	273 km
2026-08-24 12:49 UTC	UAL3908	LAX → DEN Los Angeles → Denver	N66831	Boeing 737-900	Completed	1581 km

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