Southwest Airlines
WN1731Washington to Houston
Southwest Airlines flight WN1731 flies from Washington (DCA) to Houston (HOU), 1,959 km. Over August 2025 to July 2026 it usually arrives about 8 minutes late: 72% of 394 flights arrived within 15 minutes of schedule and 0.8% were cancelled (US Department of Transportation data).
On-time record, last 12 months
72%
on time (within 15 min)
13%
more than 30 min late
0.8%
cancelled
+8 min
average arrival vs schedule
Every operation of WN1731, August 2025 to July 2026: 394 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN1731
- Washington (DCA) to Houston (HOU)58 flights
- Baltimore (BWI) to Manchester NH (MHT)50 flights
- Denver (DEN) to Salt Lake City (SLC)42 flights
- Phoenix Sky Harbor (PHX) to Denver (DEN)41 flights
- Las Vegas (LAS) to Chicago Midway (MDW)41 flights
- Baltimore (BWI) to Fort Myers (RSW)33 flights
- Baltimore (BWI) to Fort Lauderdale Hollywood (FLL)27 flights
- Chicago Midway (MDW) to Philadelphia (PHL)25 flights
- Louisville (SDF) to Phoenix Sky Harbor (PHX)18 flights
- Chicago Midway (MDW) to Louisville (SDF)18 flights
Other flights from Washington to Houston
More about Washington (DCA) and Houston (HOU).
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