OnTimeRoutes
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Southwest Airlines PHX to MCI on-time performance

Southwest Airlines nonstop flights from Phoenix to Kansas City · Aug 2025 – Jul 2026

On-time arrivals
74%
arrived < 15 min late
Cancelled
0.4%
7 flights
Avg arrival delay
14 min
49 min when late
Rank on route
#5 of 5
route average 76% on time

Key facts

  • Southwest Airlines flights on PHX to MCI arrived on time 74% of the time in Aug 2025 – Jul 2026.
  • 0.4% were cancelled, and 6% arrived an hour or more late.
  • That ranks #5 of 5 airlines on this route, which averaged 76% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (45%).

On-time trend by month

50%75%100%July 2025: 72.4% on time, 2.5% cancelledJul ’25August 2025: 74.3% on time, 0.0% cancelledAug ’25September 2025: 78.8% on time, 1.7% cancelledSep ’25October 2025: 77.9% on time, 0.0% cancelledOct ’25November 2025: 82.6% on time, 1.4% cancelledNov ’25December 2025: 70.2% on time, 0.0% cancelledDec ’25January 2026: 86.9% on time, 0.0% cancelledJan ’26February 2026: 83.8% on time, 0.0% cancelledFeb ’26March 2026: 67.3% on time, 1.2% cancelledMar ’26April 2026: 72.3% on time, 0.0% cancelledApr ’26May 2026: 67.8% on time, 0.0% cancelledMay ’26June 2026: 67.5% on time, 0.0% cancelledJun ’26July 2026: 63.9% on time, 0.8% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft45%
  • Airline (crew, maintenance, cleaning, fueling)43%
  • Air traffic control & airport congestion11%
  • Security1%
  • Extreme weather0%

Other airlines on PHX to MCI

Full PHX to MCI comparison →
Southwest Airlines on-time record across all routes →

1,637 Southwest Airlines flights tracked on this route; 7 cancelled, 5 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.