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Southwest Airlines WN3404 Flight Status Tracker

WN3404 is a domestic flight operated by Southwest Airlines. WN3404 is departing from St Louis (STL), United States and arriving at Washington (DCA), United States. The flight distance is about 1157.47 km or 719.22 miles and flight time is 2 hours 30 minutes. Get the latest status of WN3404 / SWA3404 here.

Update on April 9, 2026, 5:40 a.m.

Lastest Status

Arrived On time
WN Flight Status
STL
Departure
Lambert International Airport
Scheduled Departure:
11:40
Actual Departure:
11:39
Departure Terminal:
1 Gate None
Flight Status
Distance:
1157.47 km / 719.22 miles or 624.98 nautical miles.
DCA
Arrival
Washington Ronald Reagan Airport
Scheduled Arrival:
13:20
Actual Arrival:
13:15
Arrival Terminal:
2 Gate None

Flight WN3404 detail information

  • Type Domestic Flight
  • Route Departure St Louis (STL), United States and arriving at Washington (DCA), United States
  • Airlines Southwest Airlines (WN)
  • Aircraft B738
  • Flight Duration 2 hours 30 minutes
  • Flight Distance 1157.47 km /719.22 miles
  • Operating Days Friday

WN3404 Airports

Departures
  • Airport: Lambert International Airport, United States
  • ICAO Code: STL
  • STL Current time: 21:18 09-Apr-2026
Arrivals
  • Airport: Washington Ronald Reagan Airport, United States
  • ICAO Code: DCA
  • DCA Current time: 22:18 09-Apr-2026

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