San Diego (SAN) to San Antonio (SAT) flights
Nonstop from San Diego International to San Antonio International Airport: distance, flying time, which airlines fly it and how often.
Distance
1,814km
1,127 mi, great circle
Flying time
2h 50m
typical, gate to gate
Flights a day
2.1
average, November 2026
Airlines
1
passenger airlines
Airlines flying SAN to SAT
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare SAN to SAT fares by month.
Both directions
- San Antonio International Airport (SAT) · we don't have SAT's route list yet
- All nonstop routes from San Diego (SAN)
- SAN to SAT on the flight-path tool
Frequently asked questions
How long is the flight from San Diego to San Antonio?
About 2h 50m gate to gate for the 1,814 km (1,127 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from SAN to SAT?
Southwest Airlines, with about 2.1 flights a day between them in our data (AeroDataBox, November 2026).