Using the online timetable is an easy way to look at all the direct flights Chicago — San Antonio
67 flights in a week
Departure and arrival times are local (Chicago and San Antonio)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 02:15 | 04:44 | tue | 5X9784 | UPS | 2h 29m | Chicago Rockford International Airport — San Antonio International Airport | Select dates |
| 07:45 | 10:50 | mon, thu, fri, sun | WN4347 | Southwest Airlines | 3h 5m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 08:20 | 11:25 | tue, wed | WN4347 | Southwest Airlines | 3h 5m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 09:10 | 12:27 | mon, tue, wed, thu, fri, sun | UA490 | United Express | 3h 17m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 09:40 | 12:40 | mon, tue, thu, sun | WN4347 | Southwest Airlines | 3h 0m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 09:50 | 13:01 | mon, tue, wed, thu, fri, sun | AA3607 | American Eagle | 3h 11m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 10:00 | 13:00 | sun | WN2471 | Southwest Airlines | 3h 0m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 10:15 | 13:15 | mon, thu, fri | WN2471 | Southwest Airlines | 3h 0m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 11:00 | 14:00 | sat | WN2471 | Southwest Airlines | 3h 0m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 11:05 | 14:05 | tue, wed | WN2471 | Southwest Airlines | 3h 0m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 13:19 | 16:43 | mon, wed, thu, fri, sat, sun | UA5535 | United Express | 3h 24m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 13:20 | 16:30 | mon, tue, wed, thu, fri, sun | AA4667 | American Eagle | 3h 10m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 13:25 | 16:36 | sat | AA4667 | American Eagle | 3h 11m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 14:40 | 17:11 | mon | 5X2782 | UPS | 2h 31m | Chicago Rockford International Airport — San Antonio International Airport | Select dates |
| 14:40 | 17:17 | mon | 5X2782 | UPS | 2h 37m | Chicago Rockford International Airport — San Antonio International Airport | Select dates |
| 14:40 | 17:09 | tue, wed | 5X5758 | UPS | 2h 29m | Chicago Rockford International Airport — San Antonio International Airport | Select dates |
| 19:36 | 22:43 | wed | AA1275 | American Eagle | 3h 7m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 19:41 | 22:54 | mon | UA1655 | United Express | 3h 13m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 20:03 | 23:15 | daily | UA1394 | United Express | 3h 12m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 20:03 | 23:17 | fri | UA1394 | United Express | 3h 14m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 20:35 | 23:30 | tue, wed | WN3998 | Southwest Airlines | 2h 55m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 20:40 | 23:40 | sat | WN4347 | Southwest Airlines | 3h 0m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 20:44 | 23:56 | wed | AA3426 | American Eagle | 3h 12m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 20:45 | 23:57 | mon | AA3904 | American Eagle | 3h 12m | O'Hare International Airport — San Antonio International Airport | Select dates |
| 21:35 | 00:30 | sun | WN3998 | Southwest Airlines | 2h 55m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 21:45 | 00:40 | mon | WN3998 | Southwest Airlines | 2h 55m | Chicago Midway International Airport — San Antonio International Airport | Select dates |
| 21:55 | 00:50 | tue, fri, sat | WN3998 | Southwest Airlines | 2h 55m | Chicago Midway International Airport — San Antonio International Airport | Select dates |