Information about flight WN644
Flight WN644 San Antonio International Airport (San Antonio) – Lambert-St. Louis International Airport (Saint Louis) is carried out by Southwest Airlines 7 time(s) a week: mon, tue, wed, thu, fri, sat, sun.
The flight time is from 2h 10m.
| Departure | Arrival | Flight days | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|
| 11:35 | 13:55 | sun | Southwest Airlines | 4h 20m | Chicago Midway International Airport — San Diego International Airport | search |
| 12:45 | 16:45 | sat | Southwest Airlines | 3h 0m | Chicago Midway International Airport — Fort Lauderdale-Hollywood International Airport | search |
| 14:05 | 18:05 | thu, fri, sun | Southwest Airlines | 3h 0m | Chicago Midway International Airport — Fort Lauderdale-Hollywood International Airport | search |
| 14:15 | 16:25 | mon | Southwest Airlines | 2h 10m | San Antonio International Airport — Lambert-St. Louis International Airport | search |
| 17:35 | 21:30 | mon, tue, wed, thu, fri, sun | Southwest Airlines | 2h 55m | Chicago Midway International Airport — Fort Lauderdale-Hollywood International Airport | search |
Schedule by day
| Date | Airports | Departure | Arrival | Flight time | Aircraft | Airlines | |
|---|---|---|---|---|---|---|---|
| 11 Jan 2026 | San Antonio International Airport — Lambert-St. Louis International Airport | 14:05 | 18:05 | 3h 0m | B738 (Boeing 737-8H4) | Southwest Airlines | search |
| 12 Jan 2026 | San Antonio International Airport — Lambert-St. Louis International Airport | 17:35 | 21:30 | 2h 55m | B38M (Boeing 737 MAX 8) | Southwest Airlines | search |
| 13 Jan 2026 | San Antonio International Airport — Lambert-St. Louis International Airport | 17:35 | 21:30 | 2h 55m | 7M8 | Southwest Airlines | search |
| 14 Jan 2026 | San Antonio International Airport — Lambert-St. Louis International Airport | 17:35 | 21:30 | 2h 55m | 7M8 | Southwest Airlines | search |
| 15 Jan 2026 | San Antonio International Airport — Lambert-St. Louis International Airport | 14:05 | 18:05 | 3h 0m | 7M8 | Southwest Airlines | search |
| 16 Jan 2026 | San Antonio International Airport — Lambert-St. Louis International Airport | 14:05 | 18:05 | 3h 0m | 7M8 | Southwest Airlines | search |
| 17 Jan 2026 | San Antonio International Airport — Lambert-St. Louis International Airport | 12:45 | 16:45 | 3h 0m | 73H | Southwest Airlines | search |
| 18 Jan 2026 | San Antonio International Airport — Lambert-St. Louis International Airport | 17:35 | 21:30 | 2h 55m | 7M8 | Southwest Airlines | search |
Return flights: WN1139, WN2136, WN2802, WN4564,