UA2399

For travellers

Departure · Houston (IAH)

Terminal C · Gate E8

Scheduled 03 Oct 11:55 · Departed 03 Oct 12:15 · +20 min

Board status: Departed

Airborne since 03 Oct 12:54 (ADS-B)

Arrival · San Diego (SAN)

Gate 50 · Baggage belt T2-6

Scheduled 03 Oct 13:17 · Estimated 03 Oct 13:52 · +35 min

Board status: Delayed

Landed 03 Oct 14:41 (ADS-B)

Board data from houston, san, updated 184 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

George Bush Intercontinental Houston Airport (IAH) — Houston, United States

Scheduled departure

2026-10-03 16:55 UTC

Departed

2026-10-03 17:54 UTC

Arrival

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

Scheduled arrival

2026-10-03 20:17 UTC

Estimated arrival

2026-10-03 20:52 UTC

Distance flown

2163 km

Straight-line distance

2093 km

Approach distance

96 km

Aircraft

Registration

N53441

Type

Boeing 737-900

Seats

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

CO2 (EMEP est., total)

53.3 t (407 kg/pax Business, 283 kg/pax Economy)

Altitude & speed

Max altitude

34,025 ft

Max ground speed

458 kt

Tracked

3h 47m · 2,160 km

Altitude (ft, max 34,025)

Ground speed (kt, max 458)

Altitude (ft, max 34,025)

Ground speed (kt, max 458)

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 17:54 UTC	UAL2399	IAH → SAN Houston → San Diego	N53441	Boeing 737-900	Completed	2163 km
2026-10-03 11:17 UTC	UAL2399	OMA → IAH Omaha → Houston	N76269	Boeing 737-800	Completed (landing confirmed by airport data)	1330 km
2026-10-02 18:11 UTC	UAL2399	IAH → SAN Houston → San Diego	N37521	Boeing 737 MAX 9	Completed	2129 km
2026-10-02 11:27 UTC	UAL2399	OMA → IAH Omaha → Houston	N76269	Boeing 737-800	Completed (landing presumed)	1395 km
2026-10-01 18:05 UTC	UAL2399	IAH → SAN Houston → San Diego	N37440	Boeing 737 MAX 9	Completed	2320 km
2026-10-01 11:14 UTC	UAL2399	OMA → IAH Omaha → Houston	N33264	Boeing 737-800	Completed (landing confirmed by airport data)	1536 km
2026-09-30 17:38 UTC	UAL2399	IAH → SAN Houston → San Diego	N77559	Boeing 737 MAX 9	Completed	2127 km
2026-09-30 11:15 UTC	UAL2399	OMA → IAH Omaha → Houston	N889UA	Airbus A319	Completed (landing presumed)	1531 km
2026-09-29 17:10 UTC	UAL2399	IAH → SAN Houston → San Diego	N77592	Boeing 737 MAX 9	Completed	2124 km
2026-09-29 11:11 UTC	UAL2399	OMA → IAH Omaha → Houston	N38257	Boeing 737-800	Completed (landing confirmed by airport data)	1348 km