Southwest Airlines WN4143 Flight Status

WN4143 - SWA4143 Southwest Airlines (WN)
PHL Philadelphia United States
Flight PHL to STL
STL Saint Louis United States
Contact Airlines It may not operate on the date requested
Departure Philadelphia International Airport
IATA: PHLICAO: KPHL
Scheduled 20:05
E E14
Arrival Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 21:35
2 None
WN4143 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 30 minutes
  • Flight Distance: 1310 kms / 814 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 143
  • Freight capacity: 8.4 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737MAX 8 Passenger
  • Callsign: SWA4143
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Chicago
  • Current Time in Philadelphia: Tuesday 2025-12-09 01:59 AM
  • Current Time in Saint Louis: Tuesday 2025-12-09 00:59 AM

Domestic flight Southwest Airlines WN4143 takes off from Philadelphia (PHL) United States to Saint Louis (STL) United States. It's operated by Southwest Airlines. The plane leaves Philadelphia International Airport at 20:05 America/New_York. The flight is expected to land at Lambert-St. Louis International Airport at 21:35 America/Chicago. The flight will last about 2 hours 30 minutes.

Similar flight route from Philadelphia (PHL) to Saint Louis (STL)

Airline Flight no Departure Arrival
Southwest Airlines WN4039
Southwest Airlines 		09/12/2025
19:30 		2 hours 35 minutes
21:05
American Airlines AA2571
American Airlines 		09/12/2025
21:39 		2 hours 36 minutes
23:15
Southwest Airlines WN1499
Southwest Airlines 		09/12/2025
07:40 		2 hours 30 minutes
09:10
Republic Airlines YX4796
Republic Airlines 		09/12/2025
08:41 		2 hours 37 minutes
10:18
Iberia IB4715
Iberia 		09/12/2025
21:25 		2 hours 39 minutes
23:04
Aer Lingus EI7217
Aer Lingus 		09/12/2025
21:25 		2 hours 39 minutes
23:04
American Airlines AA5499
American Airlines 		09/12/2025
15:55 		2 hours 43 minutes
17:38
Southwest Airlines WN439
Southwest Airlines 		09/12/2025
12:10 		2 hours 30 minutes
13:40

Frequently asked questions, answered

What is the scheduled flight duration for Southwest Airlines WN4143 flight?

On average, nonstop flight takes 2 hour(s) 30 minutes, with the flight distance of 1310 km (814 miles).

What type of aircraft is used for the Southwest Airlines WN4143 flight?

All Southwest Airlines WN4143 flights are operated using Boeing 737MAX 8 Passenger aircraft.

Which terminal the flight Southwest Airlines WN4143 is arriving at?

Flight Southwest Airlines WN4143 arrives in Lambert-St. Louis International Airport at Terminal 2.

How many Southwest Airlines WN4143 flights are operated a week?

6 flights per week. The Flight Southwest Airlines WN4143 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday.