UA2121 Flight Status United Airlines: Colorado Springs to Denver (UAL2121)

Are you looking for the November 9th, 2026 UA 2121 Denver to Grand Rapids flight? Go to our UA2121 Denver to Grand Rapids Flight Status page >

UA 2121 Colorado Springs to Denver Flight Status

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

UA 2121 Flight Status & Schedule United Airlines Colorado Springs to Denver

Date From To Departure Arrival Status Details
May 03 COS DEN 16:51 17:19 En-Route Track >
May 03 COS DEN 13:45 18:12 En-Route Track >

United Airlines flight UA 2121 links Colorado Springs and Denver, 117 km (73 mi) apart. The timetable allows 2 h 28 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 3 May 2026.

< All Colorado Springs COS Departures All Denver DEN Arrivals >

About UA 2121

Route
Colorado Springs Airport COS to Denver International Airport DEN
Distance
117 km (73 mi)
Scheduled flight time
2 h 28 min

UA 2121 FAQ

How long is the UA2121 flight?
The timetable allows 2 h 28 min. Colorado Springs to Denver is 117 km (73 mi).
What other flight numbers does UA2121 have?
Also listed as UAL2121 (United Airlines' ICAO code) and UA 2121.

UA2121 and Colorado Springs COS to Denver DEN Flights

Other flights departing from Colorado Springs COS: WN2337, WN152, UA1483, UA1942

Other flights arriving at Denver DEN: WN3118, WN1921, WN1908, WN1694

All flights connecting Colorado Springs COS to Denver DEN.