Southwest Airlines WN4438 Flight Status : Live Tracking & Updates

Domestic flight Southwest Airlines WN4438 takes off from Saint Louis (STL) United States to Boston (BOS) United States. It's operated by Southwest Airlines. The plane leaves Lambert-St. Louis International Airport at 14:30 America/Chicago. The flight is expected to land at Logan International Airport at 18:05 America/New_York. The flight will last about 2 hours 35 minutes.

WN4438 - SWA4438 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to BOS
BOS Boston United States
Contact Airlines It may not operate on the date requested
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 14:30
2 None
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 18:05
B B33
WN4438 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 35 minutes
  • Flight Distance: 1684 kms / 1046 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, 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-KECP1
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/New_York
  • Current Time in Saint Louis: Wednesday 2026-05-06 05:21 AM
  • Current Time in Boston: Wednesday 2026-05-06 06:21 AM

Southwest Airlines WN4438 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN4438
AIRPLANE Boeing 737-800 (winglets) Passenger/BBJ2
ON TIME 14
DELAYED 0
CANCELLED 0
ON TIME 16
DELAYED 0
CANCELLED 0
ON TIME 16
DELAYED 0
CANCELLED 0
ON TIME 17
DELAYED 1
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN4438 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Mon 04 May
Scheduled On time
Saint Louis (STL) 2026-05-04T14:30
Boston (BOS) 2026-05-04T18:05
Sun 03 May
Scheduled On time
Saint Louis (STL) 2026-05-03T14:50
Boston (BOS) 2026-05-03T18:25
Fri 01 May
Scheduled On time
Saint Louis (STL) 2026-05-01T14:30
Boston (BOS) 2026-05-01T18:05
Thu 30 Apr
Scheduled On time
Saint Louis (STL) 2026-04-30T14:30
Boston (BOS) 2026-04-30T18:05
Fri 24 Apr
Departed On time
Saint Louis (STL) 2026-04-24T14:30
Boston (BOS) 2026-04-24T18:05
2026-04-24T14:26
Thu 23 Apr
Scheduled On time
Saint Louis (STL) 2026-04-23T14:30
Boston (BOS) 2026-04-23T18:05
Fri 10 Apr
Arrived On time
Saint Louis (STL) 2026-04-10T14:30
Boston (BOS) 2026-04-10T18:05
2026-04-10T14:17
2026-04-10T17:36
Sun 05 Apr
Scheduled On time
Saint Louis (STL) 2026-04-05T21:50
Boston (BOS) 2026-04-06T05:45
Sat 04 Apr
Scheduled On time
Saint Louis (STL) 2026-04-04T21:50
Boston (BOS) 2026-04-05T05:45
Fri 20 Mar
Scheduled On time
Saint Louis (STL) 2026-03-20T21:50
Boston (BOS) 2026-03-21T05:45

Flight routes similar to Southwest Airlines WN4438

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NetJets 1I371
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Southwest Airlines Flight WN4438 FAQs

What is the scheduled flight duration for Southwest Airlines WN4438 flight?

On average, nonstop flight takes 2 hour(s) 35 minutes, with the flight distance of 1684 km (1046 miles).

What type of aircraft is used for the Southwest Airlines WN4438 flight?

All Southwest Airlines WN4438 flights are operated using Boeing 737-800 (winglets) Passenger/BBJ2 aircraft.

Which terminal the flight Southwest Airlines WN4438 is arriving at?

Flight Southwest Airlines WN4438 arrives in Logan International Airport at Terminal B.

How many Southwest Airlines WN4438 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN4438 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .