WN1255 Flight Status Southwest Airlines: Chicago to Dallas (SWA1255)

WN 1255 Chicago to Dallas Flight Status

Not scheduled today. Latest flight: August 1st, 2026 ; recent history is in the table below.

WN 1255 Flight Status & Schedule Southwest Airlines Chicago to Dallas

Date From To Departure Arrival Status Details
Aug 01 MDW DAL 20:34 22:22 Delayed Track >
Jul 25 MDW DAL 19:57 21:36 Landed Late Track >
Jul 18 MDW DAL 19:38 21:28 Landed Track >
Jul 11 MDW DAL 19:17 21:04 Landed Track >
Jun 27 MDW DAL 21:09 23:07 Delayed Track >
Jun 20 MDW DAL 19:41 21:29 Landed Track >
Jun 13 MDW DAL 19:18 21:22 Landed Track >
Jun 06 MDW DAL 19:31 21:20 En-Route Track >

Southwest Airlines flight WN 1255 links Chicago and Dallas, 1,277 km (794 mi) apart. The timetable allows 2 h 15 min, but the flight usually takes about 1 h 50 min, so it often makes up time. It is not flying today; the last flight was scheduled on 1 August 2026.

< All Chicago MDW Departures All Dallas DAL Arrivals >

About WN 1255

Route
Chicago Midway International Airport MDW to Dallas Love Field Airport DAL
Distance
1,277 km (794 mi)
Typical flight time
1 h 50 min
On time
4 of the last 5
Average delay when late
21 min

WN 1255 FAQ

How long is the WN1255 flight?
The timetable allows 2 h 15 min. Chicago to Dallas is 1,277 km (794 mi).
How often is WN1255 late?
1 of the last 5 flights arrived 15 or more minutes late; when late, by 21 minutes on average.
Which terminal does WN1255 use?
It usually arrives at Terminal 1 at Dallas Love Field Airport (DAL). Check the flight card above for today's terminal and gate.
What other flight numbers does WN1255 have?
Also listed as SWA1255 (Southwest Airlines' ICAO code) and WN 1255.

WN1255 and Chicago MDW to Dallas DAL Flights

Other flights departing from Chicago MDW: WN3720, WN1603, WN2821, WN1513

Other flights arriving at Dallas DAL: WN932, WN1521, WN3931

All flights connecting Chicago MDW to Dallas DAL.