UAL3863

Flight

Status

Completed

Departure

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

Est. departure time

2026-08-21 15:36 UTC (approx.)

Arrival

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

Distance flown

6078 km

Straight-line distance

4118 km

Approach distance

91 km

Registration

Type

Boeing 777-200ER

Seats

276 total (156 Economy, 46 Economy Plus, 24 Premium Plus, 50 United Polaris Business)

Max altitude

40,000 ft

Max ground speed

454 kt

Tracked

5h 37m · 4,320 km

Altitude (ft, max 40,000)

Ground speed (kt, max 454)

Altitude (ft, max 40,000)

Ground speed (kt, max 454)

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.

United Airlines (UAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-09-18 02:09 UTC	UAL3863	IAD → IAH Washington, DC → Houston	N21108	Boeing 757-200	Completed	2014 km
2026-09-04 08:48 UTC	UAL3863	GVA → EWR Geneva → Newark	N686UA	Boeing B767 300ER	Completed	7130 km
2026-08-27 16:39 UTC	UAL3863	RDU → TPA Raleigh/Durham → Tampa	N73256	Boeing 737-800	Completed	1202 km
2026-08-21 15:53 UTC	UAL3863	EWR → SFO Newark → San Francisco	N786UA	Boeing 777-200ER	Completed	6078 km
2026-08-13 14:20 UTC	UAL3863	? → IAH ? → Houston	N27273	Boeing 737 MAX 8	Completed	683 km