WN2637 OKC → HOU

Southwest Airlines · Oklahoma City, OK to Houston, TX · 46 flights observed, 2025-11-02 to 2026-01-05 · 419 mi

This flight has a strong track record — on time 96% of the time, with a low cancellation rate.

WN2637 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
96%
Median delay
-13 min
90th percentile
+4 min
Cancellation rate
0%

How often is WN2637 on time?

Across 46 flights on OKC → HOU from 2025-11-02 to 2026-01-05, WN2637 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +4 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4396%
16-30 min24%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-1123100%-11 min
2025-122090%-6 min
2026-012100%-19 min

Performance by day of week

DayFlightsOn-time
Mon7100%
Tue6100%
Wed8100%
Thu888%
Fri6100%
Sat367%
Sun7100%

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