Check your Flight status online
Southwest Airlines WN3431 Flight Status Today
Domestic flight Southwest Airlines WN3431 takes off from Miami (MIA) United States to Saint Louis (STL) United States. It's operated by Southwest Airlines. The plane leaves Miami International Airport at 16:15 America/New_York. The flight is expected to land at Lambert-St. Louis International Airport at 18:10 America/Chicago. The flight will last about 2 hours 55 minutes.
WN3431 - SWA3431
Southwest Airlines (WN)
MIA
Miami United States
STL
Saint Louis United States
Contact Airlines
It may not operate on the date requested
WN3431 Detail
- Type: Domestic Flight
- Flight Duration: 2 hours 55 minutes
- Flight Distance: 1720 kms / 1069 miles
Airline
- Southwest Airlines
- IATA: WN
- ICAO: SWA
- Operating Days: Sunday
Passenger Services
- Service type: Normal passenger
- Seats: 175
- Freight capacity: 8.7 tons
- Passenger classes: Economy, Premium Economy
More Detail
- Aircraft: Boeing 737MAX 8 Passenger
- Callsign: F-KFSM2
- Departure Timezone: America/New_York
- Arrival Timezone: America/Chicago
- Current Time in Miami: Wednesday 2026-04-29 23:38 PM
- Current Time in Saint Louis: Wednesday 2026-04-29 22:38 PM
Flight routes similar to Southwest Airlines WN3431
| Airline | Flight no | Departure | Arrival |
|---|---|---|---|
|
QR7977 Qatar Airways |
29/04/2026 20:15 |
3 hours 9 minutes 22:24 |
|
AA1594 American Airlines |
29/04/2026 20:15 |
3 hours 9 minutes 22:24 |
|
WN3890 Southwest Airlines |
29/04/2026 15:00 |
2 hours 55 minutes 16:55 |
|
G36327 Gol |
29/04/2026 20:15 |
3 hours 9 minutes 22:24 |
|
AT5092 Royal Air Maroc |
29/04/2026 21:47 |
3 hours 11 minutes 23:58 |
|
|
QR2395 Qatar Airways |
29/04/2026 15:30 |
3 hours 10 minutes 17:40 |
|
|
QR7735 Qatar Airways |
29/04/2026 21:47 |
3 hours 11 minutes 23:58 |
|
|
AA3659 American Airlines |
29/04/2026 08:20 |
3 hours 16 minutes 10:36 |
Southwest Airlines Flight WN3431 FAQs
What is the scheduled flight duration for Southwest Airlines WN3431 flight?
On average, nonstop flight takes 2 hour(s) 55 minutes, with the flight distance of 1720 km (1069 miles).
What type of aircraft is used for the Southwest Airlines WN3431 flight?
All Southwest Airlines WN3431 flights are operated using Boeing 737MAX 8 Passenger aircraft.
Which terminal the flight Southwest Airlines WN3431 is arriving at?
Flight Southwest Airlines WN3431 arrives in Lambert-St. Louis International Airport at Terminal 2.
How many Southwest Airlines WN3431 flights are operated a week?
1 flights per week. The Flight Southwest Airlines WN3431 is operated on Sunday.