DEN → OKC Southwest Airlines

Southwest Airlines · Denver, CO to Oklahoma City, OK · 1,223 flights, 2025-07-01 to 2026-06-30 · aggregated across 54 flight numbers

This route runs much more reliably at some times of day than others — 88% on-time departing 6–9am vs. 0% departing 9pm–12am.
On-time arrival
72%
Median delay
+2 min
90th percentile
+52 min
Cancellation rate
1%

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

Across every Southwest Airlines flight number on DEN → OKC (1,223 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay +2 min; the worst 10% ran +52 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time87372%
16-30 min11610%
31-60 min12410%
61-120 min665%
2+ hrs333%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0711858%+31 min
2025-0810965%+18 min
2025-0910669%+14 min
2025-1011080%+8 min
2025-1110384%+1 min
2025-1210669%+14 min
2026-018692%-3 min
2026-028088%+3 min
2026-039268%+17 min
2026-049276%+5 min
2026-059767%+14 min
2026-0611358%+28 min

Performance by day of week

DayFlightsOn-time
Mon18378%
Tue17174%
Wed16578%
Thu17964%
Fri17965%
Sat14778%
Sun18869%

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