Denver to St Louis Flights
Flights from Denver (DEN) to St Louis (XLS) connect United States and SN. The great-circle distance is approximately 8,752 km, and a typical direct flight takes about 12 hours. Airports commonly used for this city pair include DEN and XLS. The reverse route is St Louis to Denver. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- Denver, United States
- Destination
- St Louis, SN
- Distance
- 8,752 km
- Typical duration
- about 12 hours
- Origin codes
- DEN
- Destination codes
- XLS
- Primary keyword
- flights from Denver to St Louis
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Route overview
Denver to St Louis is a city-pair air route between United States and SN. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are DEN and XLS. Related codes: DEN → XLS.
Distance
Approximate flight distance: 8,752 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 12 hours. Connecting itineraries take longer and depend on layover airports.
Airports
Denver airports and metro codes: DEN.
St Louis airports and metro codes: XLS.
Alternative routes
Related searches include the reverse route St Louis to Denver, other destinations from Denver, and other origins into St Louis.
Frequently asked questions
How long is the flight from Denver to St Louis?
Direct flights from Denver to St Louis typically take about 12 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Denver to St Louis?
The great-circle distance between Denver and St Louis is approximately 8,752 km. Flown distance can be longer depending on airways.
Which airports serve flights from Denver to St Louis?
Denver is commonly searched with code DEN (related: DEN). St Louis is commonly searched with code XLS (related: XLS).
Are there direct flights from Denver to St Louis?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from St Louis to Denver?
The reverse city pair is St Louis to Denver. Distance is the same great-circle measure (8,752 km); block time can differ with winds and schedules.
Which countries does the Denver to St Louis route connect?
This route connects United States (Denver) with SN (St Louis).