OnTimeRoutes
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SkyWest Airlines PHX to IAH on-time performance

SkyWest Airlines nonstop flights from Phoenix to Houston · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.

On-time arrivals
72%
arrived < 15 min late
Cancelled
2.8%
5 flights
Avg arrival delay
24 min
80 min when late
Rank on route
#5 of 5
route average 81% on time

Key facts

  • SkyWest Airlines flights on PHX to IAH arrived on time 72% of the time in Aug 2025 – Jul 2026.
  • 2.8% were cancelled, and 13% arrived an hour or more late.
  • That ranks #5 of 5 airlines on this route, which averaged 81% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (39%).

On-time trend by month

0%50%100%December 2025: 91.3% on time, 0.0% cancelledDec ’25January 2026: 70.0% on time, 0.0% cancelledJan ’26February 2026: 89.3% on time, 3.4% cancelledFeb ’26March 2026: 59.6% on time, 5.0% cancelledMar ’26April 2026: 71.0% on time, 3.1% cancelledApr ’26May 2026: 66.7% on time, 0.0% cancelledMay ’26June 2026: 100.0% on time, 0.0% cancelledJun ’26July 2026: 0.0% 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

  • Airline (crew, maintenance, cleaning, fueling)39%
  • Late-arriving aircraft36%
  • Air traffic control & airport congestion20%
  • Extreme weather5%
  • Security0%

Other airlines on PHX to IAH

Full PHX to IAH comparison →
SkyWest Airlines on-time record across all routes →

181 SkyWest Airlines flights tracked on this route; 5 cancelled, 0 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.