WN3149 Flight Status Southwest Airlines: Seattle to St. Louis (SWA3149)
WN 3149 Seattle to St. Louis Flight Status
Not scheduled today. Latest flight: September 26th, 2026 ; recent history is in the table below.
- This flight started in Sacramento (SMF): WN3149 Sacramento to Seattle departs at 07:00 local time on Sep 26.
WN 3149 Flight Status & Schedule Southwest Airlines Seattle to St. Louis
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 26 | SEA | STL | 10:05 | 15:22 | Landed | Track > |
| Sep 19 | SEA | STL | 10:02 | 15:31 | Landed | Track > |
| Sep 12 | SEA | STL | 10:03 | 15:07 | Landed | Track > |
| Sep 05 | SEA | STL | 10:19 | 15:44 | Landed | Track > |
| Aug 29 | SEA | STL | 10:06 | 15:20 | Landed | Track > |
| Aug 22 | SEA | STL | 10:13 | 15:36 | Landed | Track > |
| Aug 15 | SEA | STL | 09:59 | 15:19 | Landed | Track > |
| Aug 08 | SEA | STL | 09:57 | 15:09 | Landed | Track > |
Southwest Airlines' Seattle–St. Louis flight covers 2,744 km (1,705 mi). Its timetable allows 3 h 50 min; in practice it usually takes about 3 h 20 min, so it often makes up time. It is not flying today; the last flight, on 26 September 2026, landed on time.
About WN 3149
Southwest Airlines Flight WN3149 connects Seattle, United States to St. Louis, United States, taking off from Seattle Tacoma International Airport SEA and landing at St. Louis Lambert International Airport STL.
- Distance
- 2,744 km (1,705 mi)
- Typical flight time
- 3 h 20 min
- On time
- 8 of the last 8
WN 3149 FAQ
- How long is the WN3149 flight from Seattle to St. Louis?
- The timetable allows 3 h 50 min. Seattle to St. Louis is 2,744 km (1,705 mi).
- How often is WN3149 from Seattle to St. Louis late?
- None of the last 8 flights arrived 15 or more minutes late.
- When was the latest WN3149 flight from Seattle to St. Louis?
- The latest WN3149 was the 09:40 (local time) departure from Seattle on 26 September 2026; it landed 8 minutes early.
- Which terminal does WN3149 use?
- It usually 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 WN3149 have?
- Also listed as SWA3149 (Southwest Airlines' ICAO code) and WN 3149.
WN3149 and Seattle SEA to St. Louis STL Flights
Other flights departing from Seattle SEA: AS708, OO3911, AS381
Other flights arriving at St. Louis STL: WN4619, WN400, WN1098, WN1639
All flights connecting Seattle SEA to St. Louis STL.