Southwest Airlines WN4451 Flight Status Today

Domestic flight Southwest Airlines WN4451 takes off from San Diego (SAN) United States to Saint Louis (STL) United States. It's operated by Southwest Airlines. The plane leaves San Diego International Airport at 13:05 12 April 2026 America/Los_Angeles. The flight is expected to land at Lambert-St. Louis International Airport at 16:05 12 April 2026 America/Chicago. The flight will last about 1 hours 47 minutes.

Current status of WN4451 is Arrived Delayed by 17m

WN4451 - SWA4451 Southwest Airlines (WN)
SAN San Diego United States
Flight SAN to STL
STL Saint Louis United States
Arrived Delayed by 17m
Departure San Diego International Airport
IATA: SANICAO: KSAN
Scheduled 13:05 12 April 2026
Actual 13:35 12 April 2026
2 E12
Arrival Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 16:05 12 April 2026
Actual 16:22 12 April 2026
1 A2
WN4451 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 47 minutes
  • Flight Distance: 2506 kms / 1557 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Tuesday, Wednesday, Thursday, Friday, Saturday
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-KPPA1
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Chicago
  • Current Time in San Diego: Sunday 2026-04-12 14:30 PM
  • Current Time in Saint Louis: Sunday 2026-04-12 16:30 PM

Flight routes similar to Southwest Airlines WN4451

Airline Flight no Departure Arrival
Southwest Airlines WN2281
Southwest Airlines 		12/04/2026
13:35 		3 hours 35 minutes
19:10
Southwest Airlines WN1538
Southwest Airlines 		12/04/2026
13:20 		3 hours 35 minutes
18:55

Southwest Airlines Flight WN4451 FAQs

What is the scheduled flight duration for Southwest Airlines WN4451 flight?

On average, nonstop flight takes 1 hour(s) 47 minutes, with the flight distance of 2506 km (1557 miles).

What is the current status of Southwest Airlines WN4451 flight?

The current status of flight Southwest Airlines WN4451 is Arrived Delayed by 17m.

What type of aircraft is used for the Southwest Airlines WN4451 flight?

All Southwest Airlines WN4451 flights are operated using Boeing 737MAX 8 Passenger aircraft.

When does the flight Southwest Airlines WN4451 arrive?

Flight Southwest Airlines WN4451 arrives at 16:05.

Which terminal the flight Southwest Airlines WN4451 is arriving at?

Flight Southwest Airlines WN4451 arrives in Lambert-St. Louis International Airport at Terminal 1.

How many Southwest Airlines WN4451 flights are operated a week?

5 flights per week. The Flight Southwest Airlines WN4451 is operated on Tuesday, Wednesday, Thursday, Friday, Saturday.