Using the online timetable is an easy way to look at all the direct flights Chicago — San Antonio
63 flights in a week
Departure and arrival times are local (Chicago and San Antonio)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 07:40 | 10:25 | sat | WN3041 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 07:40 | 10:20 | mon, thu, fri | WN1469 | Southwest Airlines | 2h 40m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 08:25 | 11:10 | wed | WN2064 | Southwest Airlines | 2h 45m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 08:55 | 12:01 | daily | UA490 | United Express | 3h 6m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 09:00 | 11:50 | sat | WN2094 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 09:45 | 12:35 | mon, tue, thu, fri, sun | AA2295 | American Eagle | 2h 50m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 09:45 | 12:28 | mon, thu, fri, sun | AA2295 | American Eagle | 2h 43m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 09:55 | 12:42 | tue, wed, sat | AA2295 | American Eagle | 2h 47m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 11:07 | 14:00 | sat | AA2295 | American Eagle | 2h 53m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 13:20 | 16:26 | mon | UA5536 | United Express | 3h 6m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 13:30 | 16:38 | mon | UA5536 | SkyWest Airlines | 3h 8m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 13:30 | 16:38 | thu | UA5536 | United Express | 3h 8m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 14:40 | 16:51 | fri | 5X5758 | UPS | 2h 11m | Chicago Rockford International Airport — San Antonio International Airport | Select dates |
| 14:40 | 16:57 | tue, wed, thu | 5X5758 | UPS | 2h 17m | Chicago Rockford International Airport — San Antonio International Airport | Select dates |
| 14:42 | 17:38 | tue | AA2366 | American Eagle | 2h 56m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 14:52 | 17:40 | tue, wed, sat | AA2435 | American Eagle | 2h 48m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 14:57 | 17:41 | mon, thu, fri, sun | AA2435 | American Eagle | 2h 44m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 15:10 | 17:50 | mon | WN3911 | Southwest Airlines | 2h 40m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 15:40 | 18:20 | sat | WN1469 | Southwest Airlines | 2h 40m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 17:10 | 19:50 | tue, wed | WN1469 | Southwest Airlines | 2h 40m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 18:40 | 21:39 | mon, thu, fri, sun | AA431 | American Eagle | 2h 59m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 19:15 | 22:05 | tue, wed | WN2094 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 19:40 | 22:38 | daily | UA2148 | United Express | 2h 58m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 19:45 | 22:25 | thu | WN2064 | Southwest Airlines | 2h 40m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 19:55 | 23:00 | sat | UA658 | United Express | 3h 5m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 19:55 | 22:59 | thu | UA658 | United Express | 3h 4m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 20:25 | 23:05 | sun | WN1469 | Southwest Airlines | 2h 40m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 20:30 | 23:20 | sat | WN516 | Southwest Airlines | 2h 50m | Chicago Midway International Airport — San Antonio International Airport | Select dates |