Chicago (ORD) to San Antonio (SAT) flights
Nonstop from Chicago O'Hare International to San Antonio International Airport: distance, flying time, which airlines fly it and how often.
Distance
1,042 mi, great circle
Flying time
typical, gate to gate
Flights a day
average, November 2026
Airlines
passenger airlines
Airlines flying ORD 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 ORD 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 Chicago (ORD)
- ORD to SAT on the flight-path tool
Frequently asked questions
How long is the flight from Chicago to San Antonio?
About 2h 40m gate to gate for the 1,677 km (1,042 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from ORD to SAT?
American Airlines, Southwest Airlines and United Airlines, with about 7.3 flights a day between them in our data (AeroDataBox, November 2026).