Southwest Airlines WN3456 Flight Status Today

Domestic flight Southwest Airlines WN3456 takes off from New York (LGA) United States to Saint Louis (STL) United States. It's operated by Southwest Airlines. The plane leaves LaGuardia Airport at 11:45 America/New_York. The flight is expected to land at Lambert-St. Louis International Airport at 13:40 America/Chicago. The flight will last about 2 hours 55 minutes.

WN3456 - SWA3456 Southwest Airlines (WN)
LGA New York United States
Flight LGA to STL
STL Saint Louis United States
Contact Airlines It may not operate on the date requested
Departure LaGuardia Airport
IATA: LGAICAO: KLGA
Scheduled 11:45
B None
Arrival Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 13:40
2 None
WN3456 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 55 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 737-800 Passenger
  • Callsign: F-KSJC1
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Chicago
  • Current Time in New York: Sunday 2026-01-18 13:37 PM
  • Current Time in Saint Louis: Sunday 2026-01-18 12:37 PM

Southwest Airlines WN3456 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN3456
AIRPLANE Boeing 737-800 Passenger
ON TIME 5
DELAYED 0
CANCELLED 0
ON TIME 5
DELAYED 0
CANCELLED 0
ON TIME 5
DELAYED 0
CANCELLED 0
ON TIME 32
DELAYED 3
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN3456 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sat 27 Dec
Scheduled On time
New York (LGA) 2025-12-27T11:45
Saint Louis (STL) 2025-12-27T13:40
Sat 22 Nov
Scheduled On time
New York (LGA) 2025-11-22T11:45
Saint Louis (STL) 2025-11-22T13:40
Sat 01 Nov
Scheduled On time
New York (LGA) 2025-11-01T18:05
Saint Louis (STL) 2025-11-01T21:25
Thu 23 Oct
Scheduled Delayed by 27m
New York (LGA) 2025-10-23T20:05
Saint Louis (STL) 2025-10-23T23:25
Sun 28 Sep
Scheduled On time
New York (LGA) 2025-09-28T11:55
Saint Louis (STL) 2025-09-28T13:00
Tue 03 Jun
Departed On time
New York (LGA) 2025-06-03T05:45
Saint Louis (STL) 2025-06-03T07:35
2025-06-03T05:48
Thu 29 May
Scheduled On time
New York (LGA) 2025-05-29T18:55
Saint Louis (STL) 2025-05-29T20:45
Sun 18 May
Scheduled Delayed by 2h 41m
New York (LGA) 2025-05-18T17:10
Saint Louis (STL) 2025-05-18T19:00
Wed 14 May
Departed On time
New York (LGA) 2025-05-14T05:45
Saint Louis (STL) 2025-05-14T07:35
2025-05-14T05:42
Sun 11 May
Arrived Delayed by 1h 15m
New York (LGA) 2025-05-11T17:10
Saint Louis (STL) 2025-05-11T19:00
2025-05-11T17:09
2025-05-11T20:15

Flight routes similar to Southwest Airlines WN3456

Airline Flight no Departure Arrival
American Airlines AA4461
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14:57
Southwest Airlines WN2377
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Southwest Airlines WN2296
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Delta DL4905
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WestJet WS7310
WestJet 		18/01/2026
10:20 		3 hours 5 minutes
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WestJet WS7698
WestJet 		18/01/2026
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Southwest Airlines WN1318
Southwest Airlines 		18/01/2026
16:45 		3 hours 5 minutes
18:50

Southwest Airlines Flight WN3456 FAQs

What is the scheduled flight duration for Southwest Airlines WN3456 flight?

On average, nonstop flight takes 2 hour(s) 55 minutes, with the flight distance of 1430 km (889 miles).

What type of aircraft is used for the Southwest Airlines WN3456 flight?

All Southwest Airlines WN3456 flights are operated using Boeing 737-800 Passenger aircraft.

Which terminal the flight Southwest Airlines WN3456 is arriving at?

Flight Southwest Airlines WN3456 arrives in Lambert-St. Louis International Airport at Terminal 2.

How many Southwest Airlines WN3456 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN3456 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .