ChicagoSan AntonioDirect FlightsORD–SAT
Chicago (O'Hare International Airport) to San Antonio (San Antonio International Airport).
Flight time from ORD to SAT is estimated at about 2h 44m, based on the 1,042-mile great-circle distance. Our current captured departure sample includes 5-6/day across 3 captured airlines, with United Airlines appearing most often in that sample. Captured departure times run from 09:10 to 23:50 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~2h 44m Estimated from great-circle distance — no tracked flights yet. | 1,042 mi | 5-6/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for ORD to SAT
Our current provider sample includes 5-6/day from ORD to SAT across 3 captured airlines. Captured departure terminal data is available for 1, 3.
- First departure
- 09:10
- Last departure
- 23:50
- Cadence
- ~every 2 hours
- Captured departures/day
- 10
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 2-3/day | Boeing 737, Airbus A320 family, Embraer E-Jet · Terminal 1 · Seat map | 09:10 |
Aircraft on this route
Flying the other way?
SAT to ORD flights — 5-6/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for ORD to SAT, last seen June 15, 2026. Frequency uses 39 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from ORD to SAT?
The ORD to SAT flight time is estimated at about 2h 44m from great-circle distance until enough tracked flights are available.
How far is ORD from SAT?
ORD to SAT is about 1,042 miles by air.
Which airlines fly from ORD to SAT?
Our current provider sample for ORD to SAT includes United Airlines, American Airlines, VivaAerobus. Confirm live timetables before booking.
What aircraft fly from ORD to SAT?
Aircraft captured in our current provider sample for ORD to SAT include Airbus A320 family, Airbus A320 family, Embraer E-Jet, Boeing 737, Airbus A320 family, Embraer E-Jet.