WN1729 DCA → HOU

Southwest Airlines · Washington, DC to Houston, TX · 58 flights observed, 2026-04-07 to 2026-06-03 · 1,218 mi

WN1729 covers more than one route in the data window — the stats below are for DCA → HOU, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
91%
Median delay
-9 min
90th percentile
+13 min
Cancellation rate
0%

How often is WN1729 on time?

Across 58 flights on DCA → HOU from 2026-04-07 to 2026-06-03, WN1729 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +13 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time5391%
16-30 min23%
31-60 min23%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042496%-5 min
2026-053187%-5 min
2026-063100%-30 min

Performance by day of week

DayFlightsOn-time
Mon888%
Tue989%
Wed9100%
Thu8100%
Fri875%
Sat888%
Sun8100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…