Kansas City to Denver (MCI-DEN): nonstop upgrade & award space

United Airlines, Frontier Airlines, and American Airlines fly nonstop between Kansas City (MCI) and Denver (DEN), roughly 70 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on American Airlines, on every MCI to DEN departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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70
Nonstop flights a week
532 mi
Nonstop distance
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Kansas City to Denver flight schedule

Scheduled nonstop departures for MCI to DEN, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Kansas City (MCI) to Denver (DEN)
Date Flight Airline Departs MCI Arrives DEN Duration Aircraft
UA 355United Airlines06:0006:591h 59m738
UA 280United Airlines09:1010:172h 7m7M8
UA 1384United Airlines09:1410:182h 4m7M8
UA 5326United Airlines11:3212:362h 4mE7W
UA 5358United Airlines11:3312:382h 5mE7W
UA 708United Airlines13:4314:482h 5m320
F9 3375Frontier Airlines13:4514:502h 5m32N
UA 2123United Airlines17:1318:152h 2m738
UA 355United Airlines06:0006:591h 59m738
UA 280United Airlines09:1010:172h 7m7M8
UA 1384United Airlines09:1410:182h 4m7M8
UA 5326United Airlines11:3212:362h 4mE7W
UA 5358United Airlines11:3312:382h 5mE7W
UA 708United Airlines13:4414:482h 4m739
F9 3375Frontier Airlines14:1715:222h 5m32N
UA 2123United Airlines17:1318:152h 2m738
UA 5684United Airlines19:1120:142h 3mE7W
F9 4827Frontier Airlines20:3221:342h 2m321
UA 355United Airlines06:0006:591h 59m738
UA 280United Airlines09:1010:172h 7m7M8
UA 1384United Airlines09:1410:182h 4m7M8
UA 5326United Airlines11:3212:362h 4mE7W
UA 5358United Airlines11:3312:382h 5mE7W
UA 708United Airlines13:4414:482h 4m739
F9 3375Frontier Airlines14:1715:222h 5m32N
UA 2123United Airlines17:1318:152h 2m738
UA 5684United Airlines19:1120:142h 3mE7W
F9 4827Frontier Airlines20:3221:342h 2m321
UA 355United Airlines06:0006:591h 59m738
UA 280United Airlines09:1010:172h 7m7M8
UA 1384United Airlines09:1410:182h 4m7M8
UA 5326United Airlines11:3212:362h 4mE7W
UA 5358United Airlines11:3312:382h 5mE7W
UA 708United Airlines13:4314:472h 4m7M9
F9 3375Frontier Airlines14:1715:222h 5m32N
UA 2123United Airlines17:1318:152h 2m738
UA 5684United Airlines19:1120:142h 3mE7W
F9 4827Frontier Airlines20:3221:342h 2m321
UA 355United Airlines06:0006:591h 59m738
UA 280United Airlines09:1010:172h 7m7M8

Showing the first 40 of 65 scheduled MCI to DEN departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every MCI to DEN date on the interactive map

Confirmed upgrade & award space on MCI to DEN departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Kansas City to Denver to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each MCI to DEN departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See MCI to DEN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Kansas City to Denver nonstop

Carriers operating MCI to DEN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See MCI to DEN on the interactive map →

Frequently asked questions about MCI to DEN

How far is Denver from Kansas City?
MCI to DEN covers about 532 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from MCI to DEN?
United Airlines, Frontier Airlines, and American Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How many flights a week are there from MCI to DEN?
About 70 nonstop flights a week run between Kansas City and Denver in the current schedule, operated by United Airlines, Frontier Airlines, and American Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from MCI to DEN depart?
Scheduled MCI to DEN nonstops in the next 7 days with service leave between 06:00 and 20:32, local time at Kansas City. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on MCI to DEN?
Open the MCI to DEN route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss MCI to DEN upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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