Southwest Airlines WN4438 Flight Status Today

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 01 May 2026 America/Chicago. The flight is expected to land at Logan International Airport at 18:05 01 May 2026 America/New_York. The flight will last about 2 hours 35 minutes.

Current status of WN4438 is Scheduled On time Estimated Depart in 37 minutes

WN4438 - SWA4438 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to BOS
BOS Boston United States
Scheduled On time Estimated Depart in 37 minutes
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 14:30 01 May 2026
Estimated 14:30 01 May 2026
2 None
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 18:05 01 May 2026
Estimated 17:45 01 May 2026
B B34
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 737MAX 8 Passenger
  • Callsign: F-KECP1
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/New_York
  • Current Time in Saint Louis: Friday 2026-05-01 13:53 PM
  • Current Time in Boston: Friday 2026-05-01 14:53 PM

Southwest Airlines WN4438 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN4438
AIRPLANE Boeing 737MAX 8 Passenger
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
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
Sun 15 Mar
Scheduled On time
Saint Louis (STL) 2026-03-15T21:50
Boston (BOS) 2026-03-16T05:45
Fri 02 Jan
Scheduled On time
Saint Louis (STL) 2026-01-02T14:15
Boston (BOS) 2026-01-02T15:20
Mon 24 Nov
Scheduled On time
Saint Louis (STL) 2025-11-24T14:30
Boston (BOS) 2025-11-24T15:40
Fri 21 Nov
Scheduled On time
Saint Louis (STL) 2025-11-21T14:30
Boston (BOS) 2025-11-21T15:40

Flight routes similar to Southwest Airlines WN4438

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NetJets 1I371
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17:51 		0 minutes
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Qatar Airways QR2873
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21:25

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 is the current status of Southwest Airlines WN4438 flight?

The current status of flight Southwest Airlines WN4438 is Scheduled On time.

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

All Southwest Airlines WN4438 flights are operated using Boeing 737MAX 8 Passenger aircraft.

When does the flight Southwest Airlines WN4438 arrive?

Flight Southwest Airlines WN4438 arrives at 18:05.

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 .