Southwest Airlines WN1399 Flight Status Today

Domestic flight Southwest Airlines WN1399 takes off from Boston (BOS) United States to Saint Louis (STL) United States. It's operated by Southwest Airlines. The plane leaves Logan International Airport at 16:20 21 January 2026 America/New_York. The flight is expected to land at Lambert-St. Louis International Airport at 16:40 21 January 2026 America/Chicago. The flight will last about 1 hours 27 minutes.

Current status of WN1399 is Arrived On time

WN1399 - SWA1399 Southwest Airlines (WN)
BOS Boston United States
Flight BOS to STL
STL Saint Louis United States
Arrived On time
Departure Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 16:20 21 January 2026
Actual 16:14 21 January 2026
None B1
Arrival Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 16:40 21 January 2026
Actual 16:41 21 January 2026
None B24
WN1399 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 27 minutes
  • Flight Distance: 1684 kms / 1046 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 (Scimitar Winglets) Passenger
  • Callsign: F-KTMB3
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Chicago
  • Current Time in Boston: Wednesday 2026-01-21 17:56 PM
  • Current Time in Saint Louis: Wednesday 2026-01-21 16:56 PM

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Southwest Airlines Flight WN1399 FAQs

What is the scheduled flight duration for Southwest Airlines WN1399 flight?

On average, nonstop flight takes 1 hour(s) 27 minutes, with the flight distance of 1684 km (1046 miles).

What is the current status of Southwest Airlines WN1399 flight?

The current status of flight Southwest Airlines WN1399 is Arrived On time.

What type of aircraft is used for the Southwest Airlines WN1399 flight?

All Southwest Airlines WN1399 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

How many Southwest Airlines WN1399 flights are operated a week?

4 flights per week. The Flight Southwest Airlines WN1399 is operated on Monday, Thursday, Friday, Sunday.