How long is the UA3900 flight?

The timetable allows 10 h 15 min. Tokyo to Los Angeles is 8,812 km (5,476 mi).

What other flight numbers does UA3900 have?

Also listed as UAL3900 (United Airlines' ICAO code) and UA 3900.

UA3900 Flight Status United Airlines: Tokyo to Los Angeles (UAL3900)

Are you looking for the November 9th, 2026 UA 3900 Seoul to San Francisco flight? Go to our UA3900 Seoul to San Francisco Flight Status page >

UA 3900 Tokyo to Los Angeles Flight Status

Not scheduled today (November 9th, 2026). Latest flight: November 7th, 2026 ; recent history is in the table below.

UA 3900 Flight Status & Schedule United Airlines Tokyo to Los Angeles

Date	From	To	Departure	Arrival	Status	Details
Nov 07	HND	LAX	12:00	05:15	Cancelled	Track >

United Airlines operates UA 3900 from Tokyo to Los Angeles, a 8,812 km (5,476 mi) trip, once a week, on Saturdays. The timetable allows 10 h 15 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on Saturday, was cancelled.

< All Tokyo HND Departures All Los Angeles LAX Arrivals >

About UA 3900

Route: Tokyo Haneda International Airport HND to Los Angeles International Airport LAX
Distance: 8,812 km (5,476 mi)
Scheduled flight time: 10 h 15 min
Flies: Sat

UA 3900 FAQ

How long is the UA3900 flight?: The timetable allows 10 h 15 min. Tokyo to Los Angeles is 8,812 km (5,476 mi).
Which days does UA3900 fly?: Once a week, on Saturdays, based on the schedule of the last 7 days.
What other flight numbers does UA3900 have?: Also listed as UAL3900 (United Airlines' ICAO code) and UA 3900.

UA3900 and Tokyo HND to Los Angeles LAX Flights

Other flights departing from Tokyo HND: 6J57, 7G23, NH635, UA3906

Other flights arriving at Los Angeles LAX: 5Y8275, AS804, WN1267, DL435

All flights connecting Tokyo HND to Los Angeles LAX.