UAL8138

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

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

Departed

2026-09-22 16:27 UTC

Arrival

Newark Liberty International Airport (EWR) — Newark, United States

Distance flown

4287 km

Straight-line distance

4118 km

Approach distance

159 km

Aircraft

Registration

N17139

Type

Boeing 757-200

Seats

169 total (108 Economy, 45 Economy Plus, 16 Polaris)

Altitude & speed

Max altitude

37,025 ft

Max ground speed

543 kt

Tracked

4h 56m · 4,258 km

Altitude (ft, max 37,025)

Ground speed (kt, max 543)

Altitude (ft, max 37,025)

Ground speed (kt, max 543)

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
2026-09-30 20:26 UTC	UAL8138	EWR → LAX Newark → Los Angeles	N796UA	Boeing 777-200ER	Completed	4094 km
2026-09-28 07:51 UTC	UAL8138	SFO → SAN San Francisco → San Diego	N76254	Boeing 737-800	Completed	825 km
2026-09-26 21:43 UTC	UAL8138	ORD → SAN Chicago → San Diego	N17407	Boeing 737 MAX 9	Completed	2823 km
2026-09-26 16:54 UTC	UAL8138	MIA → ORD Miami → Chicago	N17407	Boeing 737 MAX 9	Completed	2072 km
2026-09-22 16:27 UTC	UAL8138	SFO → EWR San Francisco → Newark	N17139	Boeing 757-200	Completed	4287 km
2026-09-20 04:33 UTC	UAL8138	DEN → PHX Denver → Phoenix	N37465	Boeing 737-900	Completed	1092 km
2026-09-17 22:21 UTC	UAL8138	ORD → SAN Chicago → San Diego	N37547	Boeing 737 MAX 9	Completed	3022 km
2026-09-11 23:25 UTC	UAL8138	SFO → SEA San Francisco → Seattle	N27474	Boeing 737 MAX 9	Completed	1294 km
2026-09-08 00:33 UTC	UAL8138	EWR → LAS Newark → Las Vegas	N17285	Boeing 737 MAX 8	Completed	3850 km
2026-09-04 01:12 UTC	UAL8138	DEN → ? Denver → ?	N432UA	Airbus A320 233	Incomplete (signal lost)	663 km
2026-08-31 22:36 UTC	UAL8138	ORD → SAN Chicago → San Diego	N47434	Boeing 737 MAX 9	Completed	3054 km
2026-08-30 21:07 UTC	UAL8138	ORD → SAN Chicago → San Diego	N37504	Boeing 737 MAX 9	Completed	3089 km
2026-08-25 02:24 UTC	UAL8138	DEN → SAN Denver → San Diego	N432UA	Airbus A320 233	Completed	~2032 km est. (647 km recorded)
2026-08-24 01:56 UTC	UAL8138	DEN → SAN Denver → San Diego	N487UA	Airbus A320 233	Incomplete (signal lost)	~2122 km est. (714 km recorded)
2026-08-21 23:34 UTC	UAL8138	ORD → MCO Chicago → Orlando	N37437	Boeing 737-900	Completed	2681 km
2026-08-15 12:16 UTC	UAL8138	IAD → SAN Washington, DC → San Diego	N47412	Boeing 737 MAX 9	Completed	9564 km
2026-08-11 21:57 UTC	UAL8138	ORD → SAN Chicago → San Diego	N37562	Boeing 737 MAX 9	Completed	4137 km