Direct flights from Denver to San Antonio
All flights from DEN to SAT non-stop. There are direct flights from Denver International (DEN), Colorado, USA to San Antonio International (SAT), Texas, USA with Southwest Airlines, United Airlines and Frontier Airlines. 64 weekly departures are currently scheduled on this route. Departure times range from 06:00 to 20:55 depending on the schedule period. The flight distance is 799 miles (1286 km). Flight time ranges from 2 hours and 5 minutes to 2 hours and 30 minutes.
Denver
, USA
Airlines with non-stop routes:
Southwest Airlines
United Airlines
Frontier Airlines
Flight schedule from Denver to San Antonio with Southwest Airlines
This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-09-28
Flight schedule from Denver to San Antonio with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-09-28
Flight schedule from Denver to San Antonio with Frontier Airlines
This is a weekly direct flight schedule for Frontier Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-09-28
Denver to San Antonio scheduled departures
Select a date to see every published non-stop departure between DEN and SAT.
DEN - SAT route facts
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Distance799 miles (1286 km)
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Flight time2 hours and 5 minutes to 2 hours and 30 minutes
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Airlines Southwest United Frontier
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Airline alliancesLow-cost carrier Star Alliance
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CabinsEconomy Business First
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Hub airportsUnited Airlines: DEN
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Arrival terminalsSouthwest Airlines: Terminal AUnited Airlines: Terminal BFrontier Airlines: Terminal A
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AircraftSouthwest Airlines: Boeing 737MAX 8 Passenger, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737-800 (winglets) Passenger/BBJ2United Airlines: Boeing 737-900 Passenger, Boeing 737MAX 8 Passenger, Boeing 737-800 Passenger, Boeing 737MAX 9 Passenger, Airbus A320, Airbus A319 and Embraer 175 (Enhanced Winglets)Frontier Airlines: Airbus A320neo, Airbus A321neo and Airbus A321
Route FAQ
Direct flights from Denver to TX, USA
From Denver to Houston
IAH George Bush Intcntl Houston
From Denver to Houston
HOU William P. Hobby Airport
From Denver to Austin
AUS Austin-Bergstrom International Airport
From Denver to Dallas
DFW Dallas Fort Worth International
From Denver to Abilene
ABI Abilene Rgnl
From Denver to Dallas
DAL Dallas Love Fld
From Denver to McKinney
DTX McKinney National Airport
From Denver to El Paso
ELP El Paso International Airport
From Denver to Midland
MAF Midland International
From Denver to Lubbock
LBB Lubbock International
