Airlines with direct flights
DIRECTBetween San Antonio (SAT) and Denver (DEN). List of carriers flying SAT-DEN non-stop and which days of the week they operate.
Monthly flight schedule: San Antonio (SAT) to Denver (DEN)
The monthly calendar shows all non-stop flights from San Antonio (SAT) to Denver (DEN). Select a date to see every flight that day. The number in the top right corner on each day represents how many flights operate.
Southwest Airlines
United Airlines
Frontier Airlines
Flight schedule data was last updated on 2025-10-15.
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Other routes from San Antonio (SAT)
More direct destinations from San Antonio in USA.
Route FAQ
Answers to common questions about the SAT to DEN non-stop service.
How long is the flight from San Antonio to Denver?
Non-stop flights take about 2 hours 20 minutes gate-to-gate, covering roughly 1,286 km (799 miles).
How many direct flights operate daily between SAT and DEN?
Expect roughly 7 direct departures per day on this route.
Which airlines fly non-stop from San Antonio to Denver?
The route is currently operated by Southwest Airlines, United Airlines and Frontier Airlines with year-round non-stop services.
What time do the earliest flights leave San Antonio?
The first departures typically leave around 05:25, which is ideal for morning meetings in Denver.
Which terminals service this route?
Departures normally use Terminal A & B.
SAT - DEN information
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Distance1,286 km (799 miles)
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Flight time2 hours and 23 minutes
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Airlines
Southwest
United
Frontier -
AlliancesOne WorldSky TeamStar Alliance
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ClassesEconomyBusinessFirst Class
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Southwest AircraftBoeing 737-800 (winglets) Passenger/BBJ2Boeing 737-700 (winglets) Passenger/BBJ1Boeing 737MAX 8 PassengerBoeing 737-700 Passenger (Scimitar Winglets)United AircraftsAirbus A319Airbus A320Boeing 737-800 PassengerBoeing 737-900 PassengerBoeing 737MAX 8 PassengerEmbraer 175 (Enhanced Winglets)Frontier AircraftAirbus A320Airbus A321Airbus A320neoAirbus A321neoDeparture terminalsTerminal A (Frontier)Terminal B (United)
