UA3903 Flight Status United Airlines: Houston to Denver (UAL3903)

UA 3903 Houston to Denver Flight Status

Not scheduled today. Latest flight: August 20th, 2026 ; recent history is in the table below.

UA 3903 Flight Status & Schedule United Airlines Houston to Denver

Date From To Departure Arrival Status Details
Aug 20 IAH DEN 14:54 15:53 Landed Track >
Jun 21 IAH DEN 13:22 14:16 Delayed Track >
May 25 IAH DEN 09:10 10:45 Cancelled Track >

United Airlines' Houston–Denver flight covers 1,387 km (862 mi). The timetable allows 2 h 36 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 20 August 2026, landed on time.

< All Houston IAH Departures All Denver DEN Arrivals >

About UA 3903

United Airlines Flight UA3903 connects Houston, United States to Denver, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Denver International Airport DEN.

Route
Houston George Bush Intercontinental Airport IAH to Denver International Airport DEN
Distance
1,387 km (862 mi)
Scheduled flight time
2 h 36 min

UA 3903 FAQ

How long is the UA3903 flight from Houston to Denver?
The timetable allows 2 h 36 min. Houston to Denver is 1,387 km (862 mi).
When was the latest UA3903 flight from Houston to Denver?
The latest UA3903 was the 15:00 (local time) departure from Houston on 20 August 2026; it landed 45 minutes early.
What other flight numbers does UA3903 have?
Also listed as UAL3903 (United Airlines' ICAO code) and UA 3903.

UA3903 and Houston IAH to Denver DEN Flights

Other flights departing from Houston IAH: UA1560, UA6123, AA5026, UA3983

Other flights arriving at Denver DEN: F93934, F94385, UA517, WN8800

All flights connecting Houston IAH to Denver DEN.