Southwest Airlines WN4451 Flight Status : Live Tracking & Updates

Domestic flight Southwest Airlines WN4451 takes off from Saint Louis (STL) United States to Washington (DCA) United States. It's operated by Southwest Airlines. The plane leaves Lambert-St. Louis International Airport at 07:05 05 May 2026 America/Chicago. The flight is expected to land at Ronald Reagan National Airport at 12:35 05 May 2026 America/New_York. The flight will last about 3 hours 30 minutes.

Current status of WN4451 is Scheduled On time Expected Depart in 0 minutes

WN4451 - SWA4451 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to DCA
DCA Washington United States
Scheduled On time Expected Depart in 0 minutes
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 07:05 05 May 2026
1 None
Arrival Ronald Reagan National Airport
IATA: DCAICAO: KDCA
Scheduled 12:35 05 May 2026
2 None
WN4451 Detail
  • Type: Domestic Flight
  • Flight Duration: 3 hours 30 minutes
  • Flight Distance: 1157 kms / 719 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 737-700 Passenger (Scimitar Winglets)
  • Callsign: F-KPPA1
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/New_York
  • Current Time in Saint Louis: Tuesday 2026-05-05 07:09 AM
  • Current Time in Washington: Tuesday 2026-05-05 08:09 AM

Flight routes similar to Southwest Airlines WN4451

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Southwest Airlines Flight WN4451 FAQs

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

On average, nonstop flight takes 3 hour(s) 30 minutes, with the flight distance of 1157 km (719 miles).

What is the current status of Southwest Airlines WN4451 flight?

The current status of flight Southwest Airlines WN4451 is Scheduled On time.

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

All Southwest Airlines WN4451 flights are operated using Boeing 737-700 Passenger (Scimitar Winglets) aircraft.

When does the flight Southwest Airlines WN4451 arrive?

Flight Southwest Airlines WN4451 arrives at 12:35.

Which terminal the flight Southwest Airlines WN4451 is arriving at?

Flight Southwest Airlines WN4451 arrives in Ronald Reagan National Airport at Terminal 2.

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.