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Southwest Airlines WN3143 Flight Status Today
Domestic flight Southwest Airlines WN3143 takes off from Washington (DCA) United States to Saint Louis (STL) United States. It's operated by Southwest Airlines. The plane leaves Ronald Reagan National Airport at 12:00 09 January 2026 America/New_York. The flight is expected to land at Lambert-St. Louis International Airport at 13:35 09 January 2026 America/Chicago. The flight will last about 2 hours 35 minutes.
Current status of WN3143 is Scheduled On time Expected Depart in 4 hours, 54 minutes
- Type: Domestic Flight
- Flight Duration: 2 hours 35 minutes
- Flight Distance: 1157 kms / 719 miles
- Southwest Airlines
- IATA: WN
- ICAO: SWA
- Operating Days: Thursday, Friday
- Service type: Normal passenger
- Seats: 180
- Freight capacity: 17.8 tons
- Passenger classes: Economy, Premium Economy
- Aircraft: Boeing 737-800 (winglets) Passenger/BBJ2
- Callsign: F-KSTL3
- Departure Timezone: America/New_York
- Arrival Timezone: America/Chicago
- Current Time in Washington: Friday 2026-01-09 07:06 AM
- Current Time in Saint Louis: Friday 2026-01-09 06:06 AM
Flight routes similar to Southwest Airlines WN3143
| Airline | Flight no | Departure | Arrival |
|---|---|---|---|
|
WN2403 Southwest Airlines |
09/01/2026 18:50 |
2 hours 25 minutes 20:15 |
|
AA5127 American Airlines |
09/01/2026 14:55 |
2 hours 31 minutes 16:26 |
|
WN4719 Southwest Airlines |
09/01/2026 12:15 |
2 hours 10 minutes 13:25 |
|
WN4949 Southwest Airlines |
09/01/2026 18:55 |
2 hours 15 minutes 20:10 |
|
WN8243 Southwest Airlines |
09/01/2026 19:00 |
2 hours 36 minutes 20:15 |
|
WN8242 Southwest Airlines |
09/01/2026 17:30 |
1 hours 46 minutes 18:35 |
|
WN8239 Southwest Airlines |
09/01/2026 17:30 |
2 hours 5 minutes 18:35 |
Southwest Airlines Flight WN3143 FAQs
What is the scheduled flight duration for Southwest Airlines WN3143 flight?
On average, nonstop flight takes 2 hour(s) 35 minutes, with the flight distance of 1157 km (719 miles).
What is the current status of Southwest Airlines WN3143 flight?
The current status of flight Southwest Airlines WN3143 is Scheduled On time.
What type of aircraft is used for the Southwest Airlines WN3143 flight?
All Southwest Airlines WN3143 flights are operated using Boeing 737-800 (winglets) Passenger/BBJ2 aircraft.
When does the flight Southwest Airlines WN3143 arrive?
Flight Southwest Airlines WN3143 arrives at 13:35.
Which terminal the flight Southwest Airlines WN3143 is arriving at?
Flight Southwest Airlines WN3143 arrives in Lambert-St. Louis International Airport at Terminal 2.
How many Southwest Airlines WN3143 flights are operated a week?
2 flights per week. The Flight Southwest Airlines WN3143 is operated on Thursday, Friday.
