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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 29 January 2026 America/New_York. The flight is expected to land at Lambert-St. Louis International Airport at 13:35 29 January 2026 America/Chicago. The flight will last about 2 hours 21 minutes.
Current status of WN3143 is Arrived On time
WN3143 - SWA3143
Southwest Airlines (WN)
DCA
Washington United States
STL
Saint Louis United States
Arrived On time
Scheduled
12:00 29 January 2026
Actual
12:28 29 January 2026
1
A5
Scheduled
13:35 29 January 2026
Actual
13:49 29 January 2026
2
E8
WN3143 Detail
- Type: Domestic Flight
- Flight Duration: 2 hours 21 minutes
- Flight Distance: 1157 kms / 719 miles
Airline
- Southwest Airlines
- IATA: WN
- ICAO: SWA
- Operating Days: Thursday, Friday
Passenger Services
- Service type: Normal passenger
- Seats: 180
- Freight capacity: 17.8 tons
- Passenger classes: Economy, Premium Economy
More Detail
- Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
- Callsign: F-KSTL3
- Departure Timezone: America/New_York
- Arrival Timezone: America/Chicago
- Current Time in Washington: Thursday 2026-01-29 21:47 PM
- Current Time in Saint Louis: Thursday 2026-01-29 20:47 PM
Flight routes similar to Southwest Airlines WN3143
| Airline | Flight no | Departure | Arrival |
|---|---|---|---|
|
OH5269 PSA Airlines |
29/01/2026 20:10 |
2 hours 41 minutes 21:51 |
|
AA5541 American Airlines |
29/01/2026 15:41 |
2 hours 42 minutes 17:23 |
|
|
AA5269 American Airlines |
29/01/2026 20:10 |
2 hours 41 minutes 21:51 |
|
|
AA4458 American Airlines |
29/01/2026 07:40 |
2 hours 44 minutes 09:24 |
|
WN1386 Southwest Airlines |
29/01/2026 18:45 |
2 hours 35 minutes 20:15 |
|
YX4458 Republic Airlines |
29/01/2026 07:40 |
2 hours 44 minutes 09:24 |
|
|
WN2852 Southwest Airlines |
29/01/2026 14:55 |
2 hours 22 minutes 16:30 |
|
|
OH5541 PSA Airlines |
29/01/2026 15:41 |
2 hours 42 minutes 17:23 |
Southwest Airlines Flight WN3143 FAQs
What is the scheduled flight duration for Southwest Airlines WN3143 flight?
On average, nonstop flight takes 2 hour(s) 21 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 Arrived 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 (Scimitar Winglets) Passenger 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.