How long is the UA3900 flight?

The timetable allows 3 h 57 min. Toronto to Houston is 2,060 km (1,280 mi).

What other flight numbers does UA3900 have?

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

UA3900 Flight Status United Airlines: Toronto to Houston (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 Toronto to Houston Flight Status

Not scheduled today (November 9th, 2026). Latest flight: November 3rd, 2026 ; recent history is in the table below.

UA 3900 Flight Status & Schedule United Airlines Toronto to Houston

Date	From	To	Departure	Arrival	Status	Details
Nov 03	YYZ	IAH	20:39	14:27	Unknown	Track >

United Airlines operates UA 3900 from Toronto to Houston, a 2,060 km (1,280 mi) trip, once a week, on Tuesdays. The timetable allows 3 h 57 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on Tuesday.

< All Toronto YYZ Departures All Houston IAH Arrivals >

About UA 3900

Route: Toronto Pearson International Airport YYZ to Houston George Bush Intercontinental Airport IAH
Distance: 2,060 km (1,280 mi)
Scheduled flight time: 3 h 57 min
Flies: Tue

UA 3900 FAQ

How long is the UA3900 flight?: The timetable allows 3 h 57 min. Toronto to Houston is 2,060 km (1,280 mi).
Which days does UA3900 fly?: Once a week, on Tuesdays, 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 Toronto YYZ to Houston IAH Flights

Other flights departing from Toronto YYZ: AC27, PD653, KE78

Other flights arriving at Houston IAH: UA21, OO6309, C54303, DL1532

All flights connecting Toronto YYZ to Houston IAH.