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DEN to SAT: distance & flight time
Denver (Denver International Airport) → San Antonio (San Antonio International Airport)
795 mi
1,280 km · 691 nm
2h 12m
estimated nonstop flight time
+1h
time difference · heading southeast
See live DEN→SAT fares Phone-only fares on this route — call free
Flight time details
795 miles nonstop takes roughly 2h 12m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- DEN — Denver International Airport · Denver, United States
- SAT — San Antonio International Airport · San Antonio, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 mi away
Near SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
Frequently asked questions
How far is DEN from SAT?
The flight distance from Denver (DEN) to San Antonio (SAT) is 795 miles (1,280 km, 691 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEN to SAT?
A nonstop flight takes about 2h 12m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Denver and San Antonio?
San Antonio is 1 hour ahead of Denver.
What is the cheapest way to fly from DEN to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEN–SAT that never appear on search engines, with no booking fees.