OnTimeRoutes
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Southwest Airlines MSP to PHX on-time performance

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

On-time arrivals
87%
arrived < 15 min late
Cancelled
0.4%
1 flights
Avg arrival delay
8 min
51 min when late
Rank on route
#2 of 5
route average 80% on time

Key facts

  • Southwest Airlines flights on MSP to PHX arrived on time 87% of the time in Aug 2025 – Jul 2026.
  • 0.4% were cancelled, and 3% arrived an hour or more late.
  • That ranks #2 of 5 airlines on this route, which averaged 80% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (44%).

On-time trend by month

40%70%100%July 2025: 93.5% on time, 0.0% cancelledJul ’25August 2025: 90.3% on time, 0.0% cancelledAug ’25September 2025: 93.1% on time, 0.0% cancelledSep ’25October 2025: 90.3% on time, 0.0% cancelledOct ’25November 2025: 93.1% on time, 0.0% cancelledNov ’25December 2025: 80.0% on time, 0.0% cancelledDec ’25January 2026: 83.9% on time, 0.0% cancelledJan ’26February 2026: 91.2% on time, 0.0% cancelledFeb ’26March 2026: 84.2% on time, 5.0% cancelledMar ’26April 2026: 100.0% on time, 0.0% cancelledApr ’26May 2026: 60.0% on time, 0.0% cancelledMay ’26June 2026: 50.0% on time, 0.0% cancelledJun ’26July 2026: 75.0% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft44%
  • Airline (crew, maintenance, cleaning, fueling)33%
  • Air traffic control & airport congestion21%
  • Extreme weather2%
  • Security0%

Other airlines on MSP to PHX

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

257 Southwest Airlines flights tracked on this route; 1 cancelled, 2 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.