Southwest Airlines WN3812 flight status now

Current status of WN3812 is Scheduled On time Expected Depart in 16 hours, 10 minutes

WN3812 - SWA3812 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to BOS
BOS Boston United States
Scheduled On time Expected Depart in 16 hours, 10 minutes
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 17:25 18 November 2025
None C19
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 20:25 18 November 2025
1 None
WN3812 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 37 minutes
  • Flight Distance: 1684 kms / 1046 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 180
  • Freight capacity: 17.8 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737-700 (winglets) Passenger/BBJ1
  • Callsign: F-KMGW1
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/New_York
  • Current Time in Saint Louis: Tuesday 2025-11-18 01:15 AM
  • Current Time in Boston: Tuesday 2025-11-18 02:15 AM

Domestic flight Southwest Airlines WN3812 takes off from Saint Louis (STL) United States to Boston (BOS) United States. It's operated by Southwest Airlines. The plane leaves Lambert-St. Louis International Airport at 17:25 18 November 2025 America/Chicago. The flight is expected to land at Logan International Airport at 20:25 18 November 2025 America/New_York. The flight will last about 2 hours 37 minutes.

Similar flight route from Saint Louis (STL) to Boston (BOS)

Airline Flight no Departure Arrival
Iberia IB4924
Iberia 		18/11/2025
11:51 		2 hours 39 minutes
15:30
Qatar Airways QR2873
Qatar Airways 		18/11/2025
11:51 		2 hours 29 minutes
15:30
Qatar Airways QR9244
Qatar Airways 		18/11/2025
14:53 		2 hours 29 minutes
18:28
American Airlines AA3416
American Airlines 		18/11/2025
14:53 		2 hours 29 minutes
18:28
Southwest Airlines WN3341
Southwest Airlines 		18/11/2025
08:15 		2 hours 23 minutes
11:45
Envoy Air MQ3416
Envoy Air 		18/11/2025
14:53 		2 hours 35 minutes
18:28
Iberia IB4603
Iberia 		18/11/2025
14:53 		2 hours 35 minutes
18:28
Southwest Airlines WN3001
Southwest Airlines 		18/11/2025
07:50 		2 hours 35 minutes
11:25

Frequently asked questions, answered

How long is the flight from Saint Louis to Boston?

On average, nonstop flight takes 2 hour(s) 37 minutes, with the flight distance of 1684 km (1046 miles).

What type of aircraft is used for the Southwest Airlines WN3812 flight?

All Southwest Airlines WN3812 flights are operated using Boeing 737-700 (winglets) Passenger/BBJ1 aircraft.

Which terminal the flight Southwest Airlines WN3812 is arriving at?

Flight Southwest Airlines WN3812 arrives in Logan International Airport at Terminal 1.

How many Southwest Airlines WN3812 flights are operated a week?

1 flights per week. The Flight Southwest Airlines WN3812 is operated on Sunday.