WN391 Flight Status Southwest Airlines: Washington to St. Louis (SWA391)
WN 391 Washington to St. Louis Flight Status
Not scheduled today. Latest flight: September 30th, 2026 ; recent history is in the table below.
WN 391 Flight Status & Schedule Southwest Airlines Washington to St. Louis
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 30 | DCA | STL | 08:08 | 08:48 | Landed | Track > |
| Sep 29 | DCA | STL | 08:15 | 08:59 | Landed | Track > |
| Sep 23 | DCA | STL | 08:08 | 08:52 | Landed | Track > |
| Sep 22 | DCA | STL | 08:06 | 09:01 | Landed | Track > |
| Sep 16 | DCA | STL | 08:04 | 08:46 | Landed | Track > |
| Sep 15 | DCA | STL | 08:11 | 08:54 | Landed | Track > |
| Sep 09 | DCA | STL | 08:04 | 08:45 | Landed | Track > |
| Sep 08 | DCA | STL | 08:17 | 08:59 | Landed | Track > |
| Sep 02 | DCA | STL | 08:07 | 08:52 | Landed | Track > |
| Sep 01 | DCA | STL | 08:18 | 08:57 | Landed | Track > |
Southwest Airlines flight WN 391 links Washington and St. Louis, 1,154 km (717 mi) apart. Its timetable allows 2 h 10 min; in practice it usually takes about 1 h 45 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.
About WN 391
Southwest Airlines Flight WN391 connects Washington, United States to St. Louis, United States, taking off from Washington Ronald Reagan National Airport DCA and landing at St. Louis Lambert International Airport STL.
- Distance
- 1,154 km (717 mi)
- Typical flight time
- 1 h 45 min
- On time
- 10 of the last 10
- Usually departs from
- Terminal 1
WN 391 FAQ
- How long is the WN391 flight from Washington to St. Louis?
- The timetable allows 2 h 10 min. Washington to St. Louis is 1,154 km (717 mi).
- How often is WN391 from Washington to St. Louis late?
- None of the last 10 flights arrived 15 or more minutes late.
- When was the latest WN391 flight from Washington to St. Louis?
- The latest WN391 was the 08:00 (local time) departure from Washington on 30 September 2026; it landed 22 minutes early.
- Which terminal does WN391 use?
- It usually leaves from Terminal 1 at Washington Ronald Reagan National Airport (DCA) and arrives at Terminal 2 at St. Louis Lambert International Airport (STL). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN391 have?
- Also listed as SWA391 (Southwest Airlines' ICAO code) and WN 391.
WN391 and Washington DCA to St. Louis STL Flights
Other flights departing from Washington DCA: OH5274, WN3154, OH5449, MQ3881
Other flights arriving at St. Louis STL: WN1147, WN4495, WN1373, WN1430
All flights connecting Washington DCA to St. Louis STL.