WN1817 HOU → MIA

Southwest Airlines · Houston, TX to Miami, FL · 15 flights observed, 2025-07-03 to 2025-08-04 · 955 mi

This flight has been on time less than half the time (47%) — expect a real chance of a delay.

WN1817 covers more than one route in the data window — the stats below are for HOU → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
47%
Median delay
+19 min
90th percentile
+60 min
Cancellation rate
0%

How often is WN1817 on time?

Across 15 flights on HOU → MIA from 2025-07-03 to 2025-08-04, WN1817 arrived within 15 minutes of schedule 47% of the time. The median arrival delay was +19 min, and the worst 10% of flights arrived +60 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time747%
16-30 min213%
31-60 min427%
61-120 min17%
2+ hrs17%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071338%+30 min
2025-082100%+5 min

Performance by day of week

DayFlightsOn-time
Mon540%
TueNo data—
WedNo data—
Thu540%
Fri560%
SatNo data—
SunNo data—

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