OKC → STL Southwest Airlines

Southwest Airlines · Oklahoma City, OK to St. Louis, MO · 471 flights, 2025-07-01 to 2026-03-04 · aggregated across 17 flight numbers

On-time arrival
89%
Median delay
-8 min
90th percentile
+18 min
Cancellation rate
1%

How on-time is Southwest Airlines from OKC to STL?

Across every Southwest Airlines flight number on OKC → STL (471 flights, 2025-07-01 to 2026-03-04), 89% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +18 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time41289%
16-30 min215%
31-60 min163%
61-120 min102%
2+ hrs51%

Performance by month

MonthFlightsOn-timeAvg delay
2025-075980%+7 min
2025-085891%-1 min
2025-095693%-5 min
2025-105886%-2 min
2025-115788%-1 min
2025-126087%+2 min
2026-015493%-9 min
2026-025593%-7 min
2026-037100%-20 min

Performance by day of week

DayFlightsOn-time
Mon7086%
Tue7294%
Wed7196%
Thu6987%
Fri6890%
Sat4587%
Sun6981%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…