PHX → MCI Southwest Airlines

Southwest Airlines · Phoenix, AZ to Kansas City, MO · 1,636 flights, 2025-07-01 to 2026-06-30 · aggregated across 99 flight numbers

This route runs much more reliably at some times of day than others — 97% on-time departing 3–6am vs. 57% departing 6–9pm.
On-time arrival
76%
Median delay
0 min
90th percentile
+37 min
Cancellation rate
1%

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

Across every Southwest Airlines flight number on PHX → MCI (1,636 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +37 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,22976%
16-30 min18111%
31-60 min1187%
61-120 min674%
2+ hrs272%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0711673%+16 min
2025-0811377%+12 min
2025-0911380%+10 min
2025-1013680%+8 min
2025-1113883%+4 min
2025-1215170%+11 min
2026-0113788%+1 min
2026-0213685%+2 min
2026-0316867%+20 min
2026-0414874%+11 min
2026-0514369%+14 min
2026-0612367%+12 min

Performance by day of week

DayFlightsOn-time
Mon23976%
Tue24177%
Wed23673%
Thu22976%
Fri23375%
Sat19880%
Sun24674%

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