Southwest Airlines WN420 flight status now

Current status of WN420 is Arrived On time

WN420 - SWA420 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to PHL
PHL Philadelphia United States
Arrived On time
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 08:15 17 November 2025
Actual 08:10 17 November 2025
2 None
Arrival Philadelphia International Airport
IATA: PHLICAO: KPHL
Scheduled 11:25 17 November 2025
Actual 11:11 17 November 2025
E E12
WN420 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 1 minutes
  • Flight Distance: 1310 kms / 814 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 175
  • Freight capacity: 8.7 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KLUK3
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/New_York
  • Current Time in Saint Louis: Monday 2025-11-17 10:20 AM
  • Current Time in Philadelphia: Monday 2025-11-17 11:20 AM

Domestic flight Southwest Airlines WN420 takes off from Saint Louis (STL) United States to Philadelphia (PHL) United States. It's operated by Southwest Airlines. The plane leaves Lambert-St. Louis International Airport at 08:15 17 November 2025 America/Chicago. The flight is expected to land at Philadelphia International Airport at 11:25 17 November 2025 America/New_York. The flight will last about 2 hours 1 minutes.

Southwest Airlines WN420 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN420
AIRPLANE Boeing 737-800 (Scimitar Winglets) Passenger
ON TIME 12
DELAYED 2
CANCELLED 0
ON TIME 24
DELAYED 6
CANCELLED 0
ON TIME 30
DELAYED 7
CANCELLED 0
ON TIME 44
DELAYED 10
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN420 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Mon 17 Nov
Departed On time
Saint Louis (STL) 2025-11-17T08:15
Philadelphia (PHL) 2025-11-17T11:25
2025-11-17T08:10
Tue 11 Nov
Scheduled On time
Saint Louis (STL) 2025-11-11T08:15
Philadelphia (PHL) 2025-11-11T11:25
Sun 09 Nov
Scheduled On time
Saint Louis (STL) 2025-11-09T20:45
Philadelphia (PHL) 2025-11-09T21:30
Sun 02 Nov
Scheduled On time
Saint Louis (STL) 2025-11-02T20:45
Philadelphia (PHL) 2025-11-02T21:30
Tue 28 Oct
Scheduled On time
Saint Louis (STL) 2025-10-28T18:35
Philadelphia (PHL) 2025-10-28T19:50
Mon 29 Sep
Arrived On time
Saint Louis (STL) 2025-09-29T12:05
Philadelphia (PHL) 2025-09-29T15:45
2025-09-29T12:01
2025-09-29T15:32
Sun 28 Sep
Scheduled On time
Saint Louis (STL) 2025-09-28T20:50
Philadelphia (PHL) 2025-09-28T21:15
Thu 25 Sep
Scheduled On time
Saint Louis (STL) 2025-09-25T12:05
Philadelphia (PHL) 2025-09-25T15:45
Wed 24 Sep
Scheduled On time
Saint Louis (STL) 2025-09-24T15:00
Philadelphia (PHL) 2025-09-24T18:40
Tue 23 Sep
Scheduled On time
Saint Louis (STL) 2025-09-23T15:00
Philadelphia (PHL) 2025-09-23T18:40

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

Airline Flight no Departure Arrival
Iberia IB4029
Iberia 		17/11/2025
10:44 		2 hours 9 minutes
13:53
Republic Airlines YX4796
Republic Airlines 		17/11/2025
10:44 		2 hours 9 minutes
13:53
Aer Lingus EI7231
Aer Lingus 		17/11/2025
10:44 		2 hours 9 minutes
13:53
Qatar Airways QR8645
Qatar Airways 		17/11/2025
10:44 		2 hours 9 minutes
13:53
Qatar Airways QR2409
Qatar Airways 		17/11/2025
06:00 		1 hours 59 minutes
09:06
British Airways BA5694
British Airways 		17/11/2025
10:44 		2 hours 1 minutes
13:53
Southwest Airlines WN626
Southwest Airlines 		17/11/2025
14:50 		2 hours 25 minutes
17:55
American Airlines AA4796
American Airlines 		17/11/2025
10:44 		2 hours 9 minutes
13:53

Frequently asked questions, answered

How long is the flight from Saint Louis to Philadelphia?

On average, nonstop flight takes 2 hour(s) 1 minutes, with the flight distance of 1310 km (814 miles).

What type of aircraft is used for the Southwest Airlines WN420 flight?

All Southwest Airlines WN420 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

Which terminal the flight Southwest Airlines WN420 is arriving at?

Flight Southwest Airlines WN420 arrives in Philadelphia International Airport at Terminal E.

How many Southwest Airlines WN420 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN420 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .