Direct flights from Denver to St Louis DEN → STL

Frontier Airlines, Southwest Airlines and United Airlines fly nonstop from Denver (DEN) to St Louis (STL), several times daily. The flight takes about 2h 5m and covers 768 miles (1,236 km). Arrivals run on time 80.3% at DEN and 76.7% at STL — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

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Frontier Airlines F9 Southwest Airlines WN United Airlines UA

More nonstops from Denver

DEN → SLC Salt Lake City 7 airlines DEN → ORD Chicago 6 airlines DEN → SEA Seattle 6 airlines DEN → CVG Cincinnati 5 airlines DEN → PHL Philadelphia 5 airlines DEN → PHX Phoenix 5 airlines DEN → ATL Atlanta 4 airlines DEN → ICT Wichita 4 airlines

Frequently asked questions

Is there a direct flight from Denver to St Louis?

Yes, Frontier Airlines, Southwest Airlines and 1 more airline operate nonstop flights from Denver (DEN) to St Louis (STL).

Which airlines fly direct from Denver to St Louis?

Frontier Airlines, Southwest Airlines, United Airlines operate nonstop flights from Denver to St Louis.

How long is the flight from Denver to St Louis?

The nonstop flight from Denver to St Louis takes ~2h 5m (approximately 1236 km).

How often do direct flights operate from Denver to St Louis?

Nonstop flights from Denver to St Louis operate multiple daily.

What is the on-time performance for flights from Denver to St Louis?

Arrivals run on time 80.3% at DEN and 76.7% at STL — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

Explore More

DEN All direct flights from Denver STL All direct flights from St Louis STL → DEN Return: St Louis to Denver

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