Southwest Airlines WN3664 Flight Status Today

Domestic flight Southwest Airlines WN3664 takes off from Saint Louis (STL) United States to Denver (DEN) United States. It's operated by Southwest Airlines. The plane leaves Lambert-St. Louis International Airport at 05:10 22 January 2026 America/Chicago. The flight is expected to land at Denver International Airport at 08:00 22 January 2026 America/Denver. The flight will last about 1 hours 50 minutes.

Current status of WN3664 is Scheduled On time Estimated Depart in 1 hour, 4 minutes

WN3664 - SWA3664 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to DEN
DEN Denver United States
Scheduled On time Estimated Depart in 1 hour, 4 minutes
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 05:10 22 January 2026
Estimated 05:21 22 January 2026
B None
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 08:00 22 January 2026
Estimated 08:00 22 January 2026
4 C7
WN3664 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 50 minutes
  • Flight Distance: 1238 kms / 769 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, 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 (winglets) Passenger/BBJ2
  • Callsign: F-MMTJ1
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Denver
  • Current Time in Saint Louis: Thursday 2026-01-22 04:17 AM
  • Current Time in Denver: Thursday 2026-01-22 03:17 AM

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Southwest Airlines Flight WN3664 FAQs

What is the scheduled flight duration for Southwest Airlines WN3664 flight?

On average, nonstop flight takes 1 hour(s) 50 minutes, with the flight distance of 1238 km (769 miles).

What is the current status of Southwest Airlines WN3664 flight?

The current status of flight Southwest Airlines WN3664 is Scheduled On time.

What type of aircraft is used for the Southwest Airlines WN3664 flight?

All Southwest Airlines WN3664 flights are operated using Boeing 737-800 (winglets) Passenger/BBJ2 aircraft.

When does the flight Southwest Airlines WN3664 arrive?

Flight Southwest Airlines WN3664 arrives at 08:00.

Which terminal the flight Southwest Airlines WN3664 is arriving at?

Flight Southwest Airlines WN3664 arrives in Denver International Airport at Terminal 4.

How many Southwest Airlines WN3664 flights are operated a week?

5 flights per week. The Flight Southwest Airlines WN3664 is operated on Monday, Thursday, Friday, Saturday, Sunday.