Southwest Airlines WN343 Flight Status Today

Domestic flight Southwest Airlines WN343 takes off from Saint Louis (STL) United States to New York (LGA) United States. It's operated by Southwest Airlines. The plane leaves Lambert-St. Louis International Airport at 18:20 10 April 2026 America/Chicago. The flight is expected to land at LaGuardia Airport at 19:45 10 April 2026 America/New_York. The flight will last about 1 hours 25 minutes.

Current status of WN343 is Scheduled On time Estimated Depart in 7 hours, 39 minutes

WN343 - SWA343 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to LGA
LGA New York United States
Scheduled On time Estimated Depart in 7 hours, 39 minutes
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 18:20 10 April 2026
Estimated 18:30 10 April 2026
None None
Arrival LaGuardia Airport
IATA: LGAICAO: KLGA
Scheduled 19:45 10 April 2026
Estimated 19:55 10 April 2026
4 C2
WN343 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 25 minutes
  • Flight Distance: 1430 kms / 889 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, 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: F-KMOD1
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/New_York
  • Current Time in Saint Louis: Friday 2026-04-10 10:51 AM
  • Current Time in New York: Friday 2026-04-10 11:51 AM

Southwest Airlines WN343 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN343
AIRPLANE Boeing 737MAX 8 Passenger
ON TIME 10
DELAYED 4
CANCELLED 0
ON TIME 25
DELAYED 5
CANCELLED 0
ON TIME 51
DELAYED 5
CANCELLED 0
ON TIME 74
DELAYED 6
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN343 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Mon 16 Mar
Arrived Delayed by 21m
Saint Louis (STL) 2026-03-16T05:40
New York (LGA) 2026-03-16T09:00
2026-03-16T05:42
2026-03-16T09:21
Sun 15 Mar
Arrived On time
Saint Louis (STL) 2026-03-15T06:30
New York (LGA) 2026-03-15T09:50
2026-03-15T06:46
2026-03-15T09:54
Fri 13 Mar
Scheduled On time
Saint Louis (STL) 2026-03-13T05:40
New York (LGA) 2026-03-13T09:00
Thu 05 Mar
Departed On time
Saint Louis (STL) 2026-03-05T05:45
New York (LGA) 2026-03-05T09:05
2026-03-05T05:59
Sat 28 Feb
Arrived On time
Saint Louis (STL) 2026-02-28T06:15
New York (LGA) 2026-02-28T09:10
2026-02-28T06:09
2026-02-28T09:09
Tue 17 Feb
Scheduled On time
Saint Louis (STL) 2026-02-17T20:45
New York (LGA) 2026-02-17T21:55
Sat 14 Feb
Arrived On time
Saint Louis (STL) 2026-02-14T06:15
New York (LGA) 2026-02-14T09:10
2026-02-14T06:27
2026-02-14T08:51
Mon 09 Feb
Scheduled On time
Saint Louis (STL) 2026-02-09T20:45
New York (LGA) 2026-02-09T21:55
Sun 08 Feb
Scheduled On time
Saint Louis (STL) 2026-02-08T17:35
New York (LGA) 2026-02-08T19:00
Thu 05 Feb
Scheduled On time
Saint Louis (STL) 2026-02-05T20:45
New York (LGA) 2026-02-05T21:55

Flight routes similar to Southwest Airlines WN343

Airline Flight no Departure Arrival
WestJet WS8784
WestJet
10/04/2026
09:42
2 hours 1 minutes
13:00
WestJet WS6578
WestJet
10/04/2026
17:15
2 hours 20 minutes
20:35
Southwest Airlines WN1680
Southwest Airlines
10/04/2026
10:55
2 hours 25 minutes
14:20
WestJet WS7847
WestJet
10/04/2026
06:10
2 hours 24 minutes
09:34
Delta DL5673
Delta
10/04/2026
06:10
2 hours 22 minutes
09:34
American Airlines AA4368
American Airlines
10/04/2026
06:35
2 hours 20 minutes
10:09
American Airlines AA4524
American Airlines
10/04/2026
11:25
2 hours 25 minutes
15:00
Delta DL5602
Delta
10/04/2026
13:34
2 hours 15 minutes
17:00

Southwest Airlines Flight WN343 FAQs

What is the scheduled flight duration for Southwest Airlines WN343 flight?

On average, nonstop flight takes 1 hour(s) 25 minutes, with the flight distance of 1430 km (889 miles).

What is the current status of Southwest Airlines WN343 flight?

The current status of flight Southwest Airlines WN343 is Scheduled On time.

What type of aircraft is used for the Southwest Airlines WN343 flight?

All Southwest Airlines WN343 flights are operated using Boeing 737MAX 8 Passenger aircraft.

When does the flight Southwest Airlines WN343 arrive?

Flight Southwest Airlines WN343 arrives at 19:45.

Which terminal the flight Southwest Airlines WN343 is arriving at?

Flight Southwest Airlines WN343 arrives in LaGuardia Airport at Terminal 4.

How many Southwest Airlines WN343 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN343 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .