SAT → MCI Southwest Airlines

Southwest Airlines · San Antonio, TX to Kansas City, MO · 274 flights, 2025-07-01 to 2026-06-30 · aggregated across 23 flight numbers

This route runs much more reliably at some times of day than others — 100% on-time departing 6–9am vs. 56% departing 6–9pm.
On-time arrival
82%
Median delay
-2 min
90th percentile
+26 min
Cancellation rate
0%

How on-time is Southwest Airlines from SAT to MCI?

Across every Southwest Airlines flight number on SAT → MCI (274 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +26 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time22482%
16-30 min238%
31-60 min124%
61-120 min93%
2+ hrs52%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073177%+4 min
2025-082677%+9 min
2025-092692%-1 min
2025-101968%+16 min
2025-111889%-3 min
2025-121587%+23 min
2026-01978%+23 min
2026-021573%+9 min
2026-032879%+3 min
2026-043093%-1 min
2026-053090%+7 min
2026-062673%+19 min

Performance by day of week

DayFlightsOn-time
Mon4573%
Tue3597%
Wed3190%
Thu4379%
Fri4877%
Sat1070%
Sun6184%

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