OKC → MDW Southwest Airlines

Southwest Airlines · Oklahoma City, OK to Chicago, IL · 559 flights, 2025-07-01 to 2026-06-30 · aggregated across 26 flight numbers

This route runs much more reliably at some times of day than others — 100% on-time departing 9am–12pm vs. 60% departing 6–9pm.
On-time arrival
86%
Median delay
-4 min
90th percentile
+26 min
Cancellation rate
1%

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

Across every Southwest Airlines flight number on OKC → MDW (559 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +26 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time46886%
16-30 min367%
31-60 min265%
61-120 min112%
2+ hrs61%

Performance by month

MonthFlightsOn-timeAvg delay
2025-076082%+7 min
2025-084892%-1 min
2025-094789%+3 min
2025-104896%-4 min
2025-112796%-6 min
2025-123168%+11 min
2026-0125100%-11 min
2026-022796%-9 min
2026-035487%+6 min
2026-045986%+2 min
2026-056274%+6 min
2026-065976%+9 min

Performance by day of week

DayFlightsOn-time
Mon8493%
Tue7476%
Wed7286%
Thu8480%
Fri8392%
Sat6791%
Sun8382%

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