WN3951 OKC → HOU

Southwest Airlines · Oklahoma City, OK to Houston, TX · 39 flights observed, 2025-11-02 to 2026-01-05 · 419 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -10 min, while the worst 10% run +55 min or later.

WN3951 covers more than one route in the data window — the stats below are for OKC → HOU, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-10 min
90th percentile
+55 min
Cancellation rate
0%

How often is WN3951 on time?

Across 39 flights on OKC → HOU from 2025-11-02 to 2026-01-05, WN3951 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +55 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3282%
16-30 min13%
31-60 min25%
61-120 min38%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111878%+6 min
2025-121782%+5 min
2026-014100%-15 min

Performance by day of week

DayFlightsOn-time
Mon683%
Tue3100%
Wed1100%
Thu3100%
Fri875%
Sat978%
Sun978%

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