Southwest Airlines WN4321 Flight Status Tracker
WN4321 is a domestic flight operated by Southwest Airlines. WN4321 is departing from Tulsa (TUL), United States and arriving at Houston (HOU), United States. The flight distance is about 727.05 km or 451.77 miles and flight time is 4 hours 0 minutes. Get the latest status of WN4321 / SWA4321 here.
Update on Dec. 30, 2025, 5:09 p.m.
Lastest Status
N/A
| TUL | HOU |
Distance: 727.05 km / 451.77 miles or 392.57 nautical miles.
Departure Tulsa International Airport
Scheduled Departure: 11:45 a.m.
Departure Terminal : 2 Gate None
Arrival Houston Hobby Airport
Scheduled Arrival: 5:35 p.m.
Arrival Terminal : Gate None
Flight WN4321 detail information
| Type | Domestic Flight |
| Route | Departure Tulsa (TUL), United States and arriving at Houston (HOU), United States |
| Airlines | Southwest Airlines (WN) |
| Aircraft | B737 |
| Flight Duration | 4 hours 0 minutes |
| Flight Distance | 727.05 km /451.77 miles |
| Operating Days |
Find more flight status
WN4321 Airports
| Departures |
|---|
| Airport: Tulsa International Airport, United States |
| ICAO Code: TUL |
| TUL Current time: 17:23 15-Jan-2026 |
| Arrivals |
| Airport: Houston Hobby Airport, United States |
| ICAO Code: HOU |
| HOU Current time: 17:23 15-Jan-2026 |