UAL3923

Flight

Status

Completed

Departure

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

Departed

2026-08-14 04:23 UTC

Arrival

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

Distance flown

789 km

Straight-line distance

543 km

Approach distance

95 km

Aircraft

Registration

N57864

Type

Boeing 737-300

Seats

213 total (24 Business, 189 Economy)

Altitude & speed

Max altitude

31,025 ft

Max ground speed

491 kt

Tracked

1h 12m · 774 km

Altitude (ft, max 31,025)

Ground speed (kt, max 491)

Altitude (ft, max 31,025)

Ground speed (kt, max 491)

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 15:17 UTC	UAL3923	PBI → EWR West Palm Beach → Newark	N37365	Boeing 737 MAX 8	Completed	1843 km
2026-09-27 02:01 UTC	UAL3923	SEA → ORD Seattle → Chicago	N17475	Boeing 737 MAX 9	Completed	2809 km
2026-09-24 19:46 UTC	UAL3923	IAD → EWR Washington, DC → Newark	N797UA	Boeing 777-200ER	Completed	447 km
2026-09-22 11:48 UTC	UAL3923	ORF → EWR Norfolk → Newark	N37522	Boeing 737 MAX 9	Completed	584 km
2026-09-22 00:35 UTC	UAL3923	SEA → LAS Seattle → Las Vegas	N17317	Boeing 737 MAX 8	Completed	1881 km
2026-09-20 18:39 UTC	UAL3923	FCO → EWR Rome → Newark	N69063	Boeing 767-400ER	Completed	7178 km
2026-09-18 17:25 UTC	UAL3923	? → ORD ? → Chicago	N17002	Boeing 787-10	Completed	1247 km
2026-09-18 09:52 UTC	UAL3923	MXP → ORD Milan → Chicago	N17002	Boeing 787-10	Completed (landing confirmed by airport data)	~7722 km est. (3173 km recorded)
2026-09-16 07:31 UTC	UAL3923	AMS → IAD Amsterdam → Washington, DC	N644UA	Boeing B767 300ER	Completed	6620 km
2026-09-12 00:12 UTC	UAL3923	DCA → DEN Washington → Denver	N73860	Boeing 737-300	Completed	2650 km
2026-09-09 14:26 UTC	UAL3923	MSP → ORD Minneapolis → Chicago	N494UA	Airbus A320 233	Completed	723 km
2026-09-06 00:26 UTC	UAL3923	DEN → SFO Denver → San Francisco	N61109	Boeing 787-9	Completed	1652 km
2026-09-02 23:30 UTC	UAL3923	IAD → IAH Washington, DC → Houston	N16713	Boeing 737-700	Completed	2366 km
2026-08-30 03:17 UTC	UAL3923	ORD → IAD Chicago → Washington, DC	N37427	Boeing 737-900	Completed	1046 km
2026-08-27 11:23 UTC	UAL3923	TPA → MCO Tampa → Orlando	N37553	Boeing 737 MAX 9	Completed	231 km
2026-08-24 15:20 UTC	UAL3923	DEN → SFO Denver → San Francisco	N477UA	Airbus A320 233	Completed	~1950 km est. (647 km recorded)
2026-08-23 13:34 UTC	UAL3923	LAX → SFO Los Angeles → San Francisco	N68817	Boeing 737-900	Completed	794 km
2026-08-22 13:15 UTC	UAL3923	ZRH → EWR Zurich → Newark	N685UA	Boeing B767 300ER	Completed	7931 km
2026-08-19 18:34 UTC	UAL3923	IAD → EWR Washington, DC → Newark	N66051	Boeing 767-400ER	Completed	~1632 km est. (923 km recorded)
2026-08-16 21:03 UTC	UAL3923	DEN → SFO Denver → San Francisco	N435UA	Airbus A320 233	Completed	2335 km
2026-08-14 04:23 UTC	UAL3923	SFO → LAX San Francisco → Los Angeles	N57864	Boeing 737-300	Completed	789 km
2026-08-13 22:16 UTC	UAL3923	KOA → SFO Kailua-Kona → San Francisco	N57864	Boeing 737-300	Completed	4041 km
2026-08-13 15:12 UTC	UAL3923	SFO → KOA San Francisco → Kailua-Kona	N57864	Boeing 737-300	Completed	~7955 km est. (3884 km recorded)
2026-08-10 19:31 UTC	UAL3923	? → EWR ? → Newark	N684UA	Boeing B767 300ER	Completed	0 km
2026-08-10 19:30 UTC	UAL3923	? → ?	N684UA	Boeing B767 300ER	Completed	0 km
2026-08-10 19:29 UTC	UAL3923	? → ?	N684UA	Boeing B767 300ER	Completed	0 km
2026-08-10 19:29 UTC	UAL3923	? → ?	N684UA	Boeing B767 300ER	Completed	0 km
2026-08-10 19:28 UTC	UAL3923	? → ?	N684UA	Boeing B767 300ER	Completed	0 km
2026-08-10 19:28 UTC	UAL3923	? → ?	N684UA	Boeing B767 300ER	Completed	0 km
2026-08-10 19:27 UTC	UAL3923	? → ?	N684UA	Boeing B767 300ER	Completed	0 km
2026-08-10 19:26 UTC	UAL3923	? → ?	N684UA	Boeing B767 300ER	Completed	0 km