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SDM to SAT: distance & flight time
San Diego (Brown Field Municipal Airport) → San Antonio (San Antonio International Airport)
1,114 mi
1,793 km · 968 nm
2h 53m
estimated nonstop flight time
+2h
time difference · heading east
See live SDM→SAT fares Phone-only fares on this route — call free
Flight time details
1,114 miles nonstop takes roughly 2h 53m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- SDM — Brown Field Municipal Airport · San Diego, 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 SDM
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 SDM from SAT?
The flight distance from San Diego (SDM) to San Antonio (SAT) is 1,114 miles (1,793 km, 968 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDM to SAT?
A nonstop flight takes about 2h 53m 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 San Diego and San Antonio?
San Antonio is 2 hours ahead of San Diego.
What is the cheapest way to fly from SDM to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDM–SAT that never appear on search engines, with no booking fees.