Flights operate between Denver (DEN) and Saint Louis (STL).
1 airline operates this route with 6-16 flights daily flights.
Average flight time is 1h 56m - 2h 20m.
Route distance is 772 miles (1242 km).
Route Distance
772 miles (1242 km)
Average Duration
1h 56m - 2h 20m
Airlines Operating This Route
Frontier Airlines
Flight Frequency
Daily Flights
6-16 flights
Weekly Flights
74
Typical Departure Time Ranges
Earliest Departure
06:50
Latest Departure
06:50
Route Intelligence Dashboard
Overall Connectivity Score
35
ModerateRoute Diversity
1
Direct Routes
Frontier Airlines serves 1 destination from DEN
Weekly Frequency
7
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| DEN → Saint Louis (STL) (STL) | 7/week | 1h 56m - 2h 20m | 772 km | Seasonal |
Flight Schedule & Filters
Frontier Airlines flights from Denver (DEN) to Saint Louis (STL)
Frontier Airlines operates scheduled nonstop flights between Denver (DEN) and Saint Louis (STL). Frontier Airlines operates 6-16 flights daily flights on this route.• Flight Duration: 1h 56m - 2h 20m (average flight time)• Distance: 772 miles (1242 km) (air miles between airports)• Daily Flights: 6-16 flights (scheduled departures per day)
Denver (DEN)
US
Saint Louis (STL)
US
FLIGHT TIME
1h 56m - 2h 20m
FLIGHT DISTANCE
772 miles (1242 km)
2h 12m - 2h 12m
06:50
06:50
772 miles (1242 km)
January
1 (Show)
74
Frontier Airlines Terminal Information & Contact
Departure Terminal - Denver (DEN)
Terminal: 1
Phone: 1 866-807-7258
Location: 1, Denver, US
Arrival Terminal - Saint Louis (STL)
Terminal: 1
Phone: 1 866-807-7258
Location: 1, St Louis, US
Frontier Airlines Flight Schedule from Denver (DEN) to Saint Louis (STL)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
F93302 |  Frontier Airlines | 06:50 | 10:02:00 | Airbus A321neo |
Frontier Airlines Monthly Flight Calendar
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Frontier Airlines Terminal Information
Departure Terminal at Denver (DEN):
Terminal 1:
• Frontier Airlines Terminal Phone: 1 866-807-7258
Arrival Terminal at Saint Louis (STL):
Terminal 1:
• Frontier Airlines Terminal Phone: 1 866-807-7258
Frontier Airlines Contact Information and Customer Services
Frontier Airlines Address
4545 Airport Way
Denver, Colorado 80239, United States
Official Website
flyfrontier.comFrequently Asked Questions
How many Frontier Airlines flights operate from Denver (DEN) to St Louis (STL)?
Frontier Airlines operates 1 flight from Denver (DEN) to St Louis (STL).
What city does St Louis (STL) airport serve?
St Louis (STL) airport serves Saint Louis, US.
How long is the Frontier Airlines flight from Denver (DEN) to St Louis (STL)?
The flight duration is approximately 1h 56m - 2h 20m.
What is the distance from Denver (DEN) to St Louis (STL)?
The distance is 772 miles (1242 km).
What aircraft does Frontier Airlines use on this route?
Frontier Airlines uses Airbus A321neo on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: Southwest Airlines, United Airlines.
Which terminal does Frontier Airlines use at Denver (DEN)?
Frontier Airlines flights from Denver (DEN) depart from Terminal 1. Terminal 1 phone: 1 866-807-7258.
View all Frontier Airlines flights to Denver (DEN) →
Popular Frontier Airlines routes from Denver include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.