How long is the WN1221 flight?

The timetable allows 1 h 45 min. St. Louis to Dallas is 878 km (546 mi).

What other flight numbers does WN1221 have?

Also listed as SWA1221 (Southwest Airlines' ICAO code) and WN 1221.

WN1221 Flight Status Southwest Airlines: St. Louis to Dallas (SWA1221)

Southwest Airlines WN 1221

Landed On Time

STL St. Louis

Scheduled: 17:30
Actual: 17:38

Terminal: 2 | Gate: E8

Departure: Sat, Nov 7, 2026 · local time CST

St. Louis Lambert International Airport (STL)

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DAL Dallas

Scheduled: 19:15
Actual: 18:58
Delay

Terminal: 1 | Gate: 17

Arrival: Sat, Nov 7, 2026 · local time CST

Dallas Love Field Airport (DAL)

All DAL Arrivals >

Landed 10h 14m ago 100%

STL 17:38 DAL 18:58

878 km (546 mi) flown

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

Add to calendar

Distance: 878 km / 546 miles · Scheduled Duration: 01:45 · Actual Duration: 01:20

WN 1221 Flight Status & Schedule Southwest Airlines St. Louis to Dallas

Date	From	To	Departure	Arrival	Status	Details
Nov 07	STL	DAL	17:38	18:58	Landed	Track >

Southwest Airlines operates WN 1221 from St. Louis to Dallas, a 878 km (546 mi) trip, once a week, on Saturdays. The timetable allows 1 h 45 min; there is not enough recent history yet to say how long it usually takes. Yesterday it left on time and landed at 18:58, 17 minutes early.

< All St. Louis STL Departures All Dallas DAL Arrivals >

About WN 1221

Route: St. Louis Lambert International Airport STL to Dallas Love Field Airport DAL
Distance: 878 km (546 mi)
Scheduled flight time: 1 h 45 min
Flies: Sat

WN 1221 FAQ

How long is the WN1221 flight?: The timetable allows 1 h 45 min. St. Louis to Dallas is 878 km (546 mi).
Which days does WN1221 fly?: Once a week, on Saturdays, based on the schedule of the last 7 days.
What other flight numbers does WN1221 have?: Also listed as SWA1221 (Southwest Airlines' ICAO code) and WN 1221.

Southwest Airlines WN1221 News

Incident WN1221 - Southwest B38M at Raleigh/Durham on Nov 29th 2022, Wile wasn't quick enough

WN1221 and St. Louis STL to Dallas DAL Flights

Other flights departing from St. Louis STL: OO6487, 9E4639, G74592, WN209

Other flights arriving at Dallas DAL: XE209, WN46, WN1506

All flights connecting St. Louis STL to Dallas DAL.