Southwest Airlines WN644 flight status now

Current status of WN644 is Scheduled On time Expected Depart in 13 hours, 11 minutes

WN644 - SWA644 Southwest Airlines (WN)
SAT San Antonio United States
Flight SAT to STL
STL Saint Louis United States
Scheduled On time Expected Depart in 13 hours, 11 minutes
Departure San Antonio International Airport
IATA: SATICAO: KSAT
Scheduled 14:15 21 November 2025
A None
Arrival Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 16:25 21 November 2025
2 None
WN644 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 10 minutes
  • Flight Distance: 1265 kms / 786 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Thursday, Friday, 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-KMRB2
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in San Antonio: Friday 2025-11-21 01:04 AM
  • Current Time in Saint Louis: Friday 2025-11-21 01:04 AM

Domestic flight Southwest Airlines WN644 takes off from San Antonio (SAT) United States to Saint Louis (STL) United States. It's operated by Southwest Airlines. The plane leaves San Antonio International Airport at 14:15 21 November 2025 America/Chicago. The flight is expected to land at Lambert-St. Louis International Airport at 16:25 21 November 2025 America/Chicago. The flight will last about 2 hours 10 minutes.

Similar flight route from San Antonio (SAT) to Saint Louis (STL)

Airline Flight no Departure Arrival
Southwest Airlines WN2300
Southwest Airlines 		21/11/2025
12:30 		1 hours 56 minutes
14:40
Southwest Airlines WN4240
Southwest Airlines 		21/11/2025
05:00 		0 minutes
07:10

Frequently asked questions, answered

How long is the flight from San Antonio to Saint Louis?

On average, nonstop flight takes 2 hour(s) 10 minutes, with the flight distance of 1265 km (786 miles).

What type of aircraft is used for the Southwest Airlines WN644 flight?

All Southwest Airlines WN644 flights are operated using Boeing 737-800 Passenger aircraft.

Which terminal the flight Southwest Airlines WN644 is arriving at?

Flight Southwest Airlines WN644 arrives in Lambert-St. Louis International Airport at Terminal 2.

How many Southwest Airlines WN644 flights are operated a week?

4 flights per week. The Flight Southwest Airlines WN644 is operated on Monday, Thursday, Friday, Sunday.