Chicago to San Antonio (ORD–SAT) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
ORD–SAT is served by 4 airlines with nonstop service. American Airlines, United Airlines and SkyWest Airlines lead the route. The flight covers 1,042 miles in approximately 3h. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AA American Airlines Also: AS, BA, EI, GF, IB, QR, RJ | 35 | 319, 738, E75 | 2h44-3h18 | Oneworld | AS, BA, EI, GF, IB, QR, RJ | |
| UA United Airlines Also: AC, NH | 29 | 319, 320, 7M9 | 2h46-3h07 | Star Alliance | AC, NH | |
| OO SkyWest Airlines | 0 | – | – | – | – | |
| VB Viva | 0 | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach San Antonio from Chicago
| Metric | ORD→SAT | MDW→SAT | MKE→SAT |
|---|---|---|---|
| Distance from ORD | – | 15 mi | 67 mi |
| Nonstop airlines | 4 | 7 | 1 |
| Weekly flights | 138 | 27 | – |
| Flight time | 3h | 2h 38m | 3h 25m |
| Departure OTP | 95% | – | – |
Travel Essentials
ORD: CDT · SAT: CDT
When it's 6:00 PM in Chicago, it's 6:00 PM in San Antonio.
CTA Blue Line runs 24/7 from downtown Loop stations to O'Hare (45 min, $5). Pace buses serve suburbs. Ride-shares cost $35–55 from downtown depending on traffic; add 30+ minutes during rush hour on the Kennedy Expressway.Economy parking lots E/F connect via ATS people mover. Terminal 5 (international) is separate from Terminals 1–3; allow extra time for inter-terminal transfers.
ORD–SAT Quick Facts
Frequently Asked Questions
Flights from ORD to SAT
Chicago O'Hare International Airport (ORD) and San Antonio International Airport (SAT) are connected by nonstop service from American Airlines, United Airlines, SkyWest Airlines and Viva. With 138 weekly departures, this is a heavily served route.
ORD to SAT Flight Duration and Schedule
Nonstop flight time from ORD to SAT is about 3 hours gate to gate. The route covers a distance of 1,042 miles (1,677 km). There are approximately 138 weekly flights outbound and 196 return, totaling 334 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via St. Louis Lambert, Kansas City and Dallas Fort Worth. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Chicago (MDW), Milwaukee (MKE) and Madison (MSN).