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DEN–STL · Nonstop
Denver (Denver International Airport) to St. Louis (St. Louis Lambert International Airport).
The estimated flight time from Denver (DEN) to St. Louis (STL) is about 2h 10m, covering 768 miles. Southwest Airlines, United Airlines, and Frontier Airlines fly the route nonstop with 11-12/day departures, from 05:01 to 23:51 local time.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~2h 10m Estimated from great-circle distance — no tracked flights yet. | 768 mi | Nonstop | 11-12/day From the current provider sample; confirm live timetables before booking. | Domestic |
Southwest Airlines, United Airlines, and Frontier Airlines operate 11-12/day flights from DEN to STL.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 6-7/day | Boeing 737 · Seat map | 05:0106:0506:3507:0007:2507:3508:0508:2808:3509:0011:0511:1011:1512:1012:2012:2415:3515:4015:5016:4517:5518:2018:5020:0520:2022:0523:43 |
| United Airlines | 4-5/day | Airbus A320 family, Boeing 737, Embraer E-Jet · Seat map | 09:3511:3013:2513:2715:4817:3417:3520:2520:4523:51 |
| Frontier Airlines | 1/day | Airbus A320 family · Seat map | 16:10 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for DEN, refreshed on a rolling basis. Frequency uses 82 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from Denver (DEN) to St. Louis (STL) is about 2h 10m, based on the 768-mile flying distance.
Denver (DEN) to St. Louis (STL) is about 768 miles by air.
Yes. Southwest Airlines, United Airlines, and Frontier Airlines fly nonstop from Denver (DEN) to St. Louis (STL), with 11-12/day departures.
Southwest Airlines, United Airlines, and Frontier Airlines fly nonstop from Denver (DEN) to St. Louis (STL).
The DEN–STL route is flown with Airbus A320 family, Boeing 737, Embraer E-Jet.