WN173 TPA → HOU

Southwest Airlines · Tampa, FL to Houston, TX · 58 flights observed, 2026-04-07 to 2026-06-03 · 781 mi

WN173 covers more than one route in the data window — the stats below are for TPA → HOU, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
74%
Median delay
-1 min
90th percentile
+45 min
Cancellation rate
2%

How often is WN173 on time?

Across 58 flights on TPA → HOU from 2026-04-07 to 2026-06-03, WN173 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +45 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4274%
16-30 min814%
31-60 min35%
61-120 min24%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042475%+13 min
2026-053070%+12 min
2026-063100%+2 min

Performance by day of week

DayFlightsOn-time
Mon875%
Tue989%
Wed967%
Thu863%
Fri875%
Sat786%
Sun863%

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