Southwest Airlines WN397 Flight Status Today

Domestic flight Southwest Airlines WN397 takes off from Chicago (MDW) United States to Saint Louis (STL) United States. It's operated by Southwest Airlines. The plane leaves Chicago Midway International Airport at 17:50 22 March 2026 America/Chicago. The flight is expected to land at Lambert-St. Louis International Airport at 19:50 22 March 2026 America/Chicago. The flight will last about 1 hours 15 minutes.

Current status of WN397 is Departed On time Estimated Arrival in 0 minutes

WN397 - SWA397 Southwest Airlines (WN)
MDW Chicago United States
Flight MDW to STL
STL Saint Louis United States
Departed On time Estimated Arrival in 0 minutes
Departure Chicago Midway International Airport
IATA: MDWICAO: KMDW
Scheduled 17:50 22 March 2026
Actual 18:12 22 March 2026
None 20
Arrival Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 19:50 22 March 2026
Estimated 19:52 22 March 2026
2 D4
WN397 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 15 minutes
  • Flight Distance: 405 kms / 252 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 175
  • Freight capacity: 8.7 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737MAX 8 Passenger
  • Callsign: F-KCLL2
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in Chicago: Sunday 2026-03-22 21:39 PM
  • Current Time in Saint Louis: Sunday 2026-03-22 21:39 PM

Southwest Airlines WN397 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN397
AIRPLANE Boeing 737MAX 8 Passenger
ON TIME 11
DELAYED 3
CANCELLED 0
ON TIME 19
DELAYED 11
CANCELLED 0
ON TIME 45
DELAYED 15
CANCELLED 0
ON TIME 56
DELAYED 15
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN397 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sat 21 Mar
Scheduled On time
Chicago (MDW) 2026-03-21T21:40
Saint Louis (STL) 2026-03-21T22:55
Wed 18 Mar
Arrived Delayed by 16m
Chicago (MDW) 2026-03-18T16:10
Saint Louis (STL) 2026-03-18T18:50
2026-03-18T16:34
2026-03-18T19:06
Fri 13 Mar
Scheduled On time
Chicago (MDW) 2026-03-13T17:15
Saint Louis (STL) 2026-03-13T19:55
Sun 08 Mar
Scheduled On time
Chicago (MDW) 2026-03-08T17:50
Saint Louis (STL) 2026-03-08T19:50
Sat 07 Mar
Scheduled On time
Chicago (MDW) 2026-03-07T21:40
Saint Louis (STL) 2026-03-07T22:55
Thu 05 Mar
Scheduled On time
Chicago (MDW) 2026-03-05T18:15
Saint Louis (STL) 2026-03-05T19:55
Wed 04 Mar
Arrived On time
Chicago (MDW) 2026-03-04T09:30
Saint Louis (STL) 2026-03-04T11:30
2026-03-04T09:20
2026-03-04T10:57
Mon 02 Mar
Scheduled On time
Chicago (MDW) 2026-03-02T16:40
Saint Louis (STL) 2026-03-02T18:40
Wed 25 Feb
Arrived On time
Chicago (MDW) 2026-02-25T09:30
Saint Louis (STL) 2026-02-25T11:30
2026-02-25T09:23
2026-02-25T11:06
Tue 24 Feb
Arrived Delayed by 1h 8m
Chicago (MDW) 2026-02-24T09:30
Saint Louis (STL) 2026-02-24T11:30
2026-02-24T10:42
2026-02-24T12:38

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Southwest Airlines Flight WN397 FAQs

What is the scheduled flight duration for Southwest Airlines WN397 flight?

On average, nonstop flight takes 1 hour(s) 15 minutes, with the flight distance of 405 km (252 miles).

What is the current status of Southwest Airlines WN397 flight?

The current status of flight Southwest Airlines WN397 is Departed On time.

What type of aircraft is used for the Southwest Airlines WN397 flight?

All Southwest Airlines WN397 flights are operated using Boeing 737MAX 8 Passenger aircraft.

When does the flight Southwest Airlines WN397 arrive?

Flight Southwest Airlines WN397 arrives at 19:50.

Which terminal the flight Southwest Airlines WN397 is arriving at?

Flight Southwest Airlines WN397 arrives in Lambert-St. Louis International Airport at Terminal 2.

How many Southwest Airlines WN397 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN397 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .