UA3877 Flight Status United Airlines: Los Angeles to London (UAL3877)

UA 3877 Los Angeles to London Flight Status

Not scheduled today. Latest flight: October 27th, 2026 ; recent history is in the table below.

UA 3877 Flight Status & Schedule United Airlines Los Angeles to London

Date From To Departure Arrival Status Details
Oct 27 LAX LHR 23:15 16:52 Cancelled Track >

United Airlines' Los Angeles–London flight covers 8,759 km (5,442 mi). The timetable allows 9 h 37 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 27 October 2026, was cancelled.

< All Los Angeles LAX Departures All London LHR Arrivals >

About UA 3877

Route
Los Angeles International Airport LAX to London Heathrow Airport LHR
Distance
8,759 km (5,442 mi)
Scheduled flight time
9 h 37 min

UA 3877 FAQ

How long is the UA3877 flight?
The timetable allows 9 h 37 min. Los Angeles to London is 8,759 km (5,442 mi).
What other flight numbers does UA3877 have?
Also listed as UAL3877 (United Airlines' ICAO code) and UA 3877.

UA3877 and Los Angeles LAX to London LHR Flights

Other flights departing from Los Angeles LAX: DL458, UA839

Other flights arriving at London LHR: CI81, BA483, LH914, EI172

All flights connecting Los Angeles LAX to London LHR.