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Flights from St. Louis to Denver

Flights a week
<1
Flight time
2 h 24 min
Distance
1,236 km
DenverDenverSt. Louis

Schedule, today's status and punctuality of flights from St. Louis to Denver, from the official airport boards. Times are local to each airport.

Flights on 4 October 2026

FlightDepartureArrivalStatus
UA5548United Airlines—06:43 06:37Landed
WN1230Southwest Airlines08:3007:40 07:19Landed
WN1230Southwest Airlines—09:50 09:45Landed
UA2459United Airlines—10:30Landed
WN2104Southwest Airlines12:55 14:5014:15 15:56Landed
UA1380United Airlines13:36 13:3215:00 14:46Landed
WN4093Southwest Airlines14:40 14:5616:00 16:08Landed
WN2321Southwest Airlines16:35 17:0609:55Departed
WN1374Southwest Airlines17:05 17:1510:30Departed
UA2323United Airlines—18:10 20:09Delayed 119 min
WN1374Southwest Airlines—18:25 18:21Scheduled
WN1713Southwest Airlines—20:20 20:03Scheduled
WN2419Southwest Airlines21:45 21:4713:35Scheduled
WN2419Southwest Airlines—23:10 23:12Delayed

Local times: departure in the departure airport's time, arrival in the arrival airport's. Struck through: the scheduled time.

Flight numbers from St. Louis to Denver

From the last 28 days of boards: usual departure time, the weekdays it flew and the share of on-time departures (within 15 min).

Common questions

Which airlines fly from St. Louis to Denver?
United Airlines, Southwest Airlines.
How many flights a week are there from St. Louis to Denver?
About <1 a week over the last 28 days of boards. Flight numbers on the route: 13.
How long is the flight from St. Louis to Denver?
About 2 h 24 min by the schedule. The airports are 1236 km apart.

Airports

St. Louis to Denver flights today: schedule (STL–DEN)