Flight WN431
Flight WN431 is a flight number used by Southwest Airlines between Austin (AUS) and Charleston (CHS), a great-circle distance of about 1,695 km.
About flight WN431Flight WN431
WN431 is a flight number used by Southwest Airlines between Austin Bergstrom International Airport (AUS) and Charleston International Airport (CHS), about 1,695 km apart. This page collects the flight number, airline, route and the two airports for quick lookup.
The flight index does not include departure or arrival times, aircraft or operating dates; confirm schedules, check-in and boarding times with the airline or airport.
Austin → Charleston routeRoute
AUS → CHS · 1,695 km
Departure and arrival airportsAirports
The airports this flight connects. Airports the directory covers open their own page.
Charleston International Airport
Flight detailsFlight details
Routes under this flight numberAll routes
This number appears on 26 routes; one number can be reused by codeshare partners.
| Route | Airline | Distance |
|---|---|---|
| AUS → CHSAustin → Charleston | Southwest Airlines | 1,695 km |
| BDL → TPAHartford → Tampa | Southwest Airlines | 1,790 km |
| BNA → CHSNashville → Charleston | Southwest Airlines | 706 km |
| BNA → LASNashville → Las Vegas | Southwest Airlines | 2,549 km |
| BNA → PITNashville → Pittsburgh | Southwest Airlines | 743 km |
| BNA → SDFNashville → Louisville | Southwest Airlines | 242 km |
| BNA → VPSNashville → Valparaiso | Southwest Airlines | 628 km |
| BUR → LASBurbank → Las Vegas | Southwest Airlines | 359 km |
| BWI → BNABaltimore → Nashville | Southwest Airlines | 944 km |
| BWI → DTWBaltimore → Detroit | Southwest Airlines | 657 km |
| CHS → BWICharleston → Baltimore | Southwest Airlines | 761 km |
| DAL → CHSDallas → Charleston | Southwest Airlines | 1,568 km |
| DCA → HOUWashington → Houston | Southwest Airlines | 1,959 km |
| DTW → MCODetroit → Orlando | Southwest Airlines | 1,544 km |
| HOU → OAKHouston → Oakland | Southwest Airlines | 2,639 km |
| HOU → SATHouston → San Antonio | Southwest Airlines | 309 km |
| LAS → AUSLas Vegas → Austin | Southwest Airlines | 1,752 km |
| LAS → LBBLas Vegas → Lubbock | Southwest Airlines | 1,244 km |
| LAS → OAKLas Vegas → Oakland | Southwest Airlines | 654 km |
| LGA → HOUNew York → Houston | Southwest Airlines | 2,295 km |
| MCI → LGAKansas City → New York | Southwest Airlines | 1,778 km |
| MSY → LAXNew Orleans → Los Angeles | Southwest Airlines | 2,682 km |
| OAK → LASOakland → Las Vegas | Southwest Airlines | 654 km |
| SDF → LASLouisville → Las Vegas | Southwest Airlines | 2,607 km |
| SEA → OAKSeattle → Oakland | Southwest Airlines | 1,082 km |
| STL → CMHSt Louis → Columbus | Southwest Airlines | 657 km |
Frequently asked questionsQuestions
Flight number, airline and route from the aviability.com flight index (snapshot October 26, 2026); departure and arrival times are not included. Source: aviability.com ↗