WN951 MDW → HOU

Southwest Airlines · Chicago, IL to Houston, TX · 33 flights observed, 2026-03-05 to 2026-04-06 · 937 mi

This flight has been cancelled 9% of the time in the ingested window — notably higher than typical.

WN951 covers more than one route in the data window — the stats below are for MDW → HOU, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
+2 min
90th percentile
+48 min
Cancellation rate
9%

How often is WN951 on time?

Across 33 flights on MDW → HOU from 2026-03-05 to 2026-04-06, WN951 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +48 min or later. 9% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2067%
16-30 min413%
31-60 min310%
61-120 min13%
2+ hrs27%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032568%+18 min
2026-04560%+16 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue3100%
Wed475%
Thu367%
Fri540%
Sat580%
Sun520%

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