OnTimeRoutes
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SkyWest Airlines OKC to IAH on-time performance

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

On-time arrivals
86%
arrived < 15 min late
Cancelled
0.9%
9 flights
Avg arrival delay
11 min
75 min when late
Rank on route
#1 of 2
route average 84% on time

Key facts

  • SkyWest Airlines flights on OKC to IAH arrived on time 86% of the time in Aug 2025 – Jul 2026.
  • 0.9% were cancelled, and 5% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 84% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (42%).

On-time trend by month

60%80%100%July 2025: 85.3% on time, 1.1% cancelledJul ’25August 2025: 79.8% on time, 0.0% cancelledAug ’25September 2025: 95.1% on time, 0.0% cancelledSep ’25October 2025: 94.0% on time, 0.0% cancelledOct ’25November 2025: 87.3% on time, 0.0% cancelledNov ’25December 2025: 80.0% on time, 0.0% cancelledDec ’25January 2026: 85.9% on time, 4.9% cancelledJan ’26February 2026: 89.6% on time, 0.0% cancelledFeb ’26March 2026: 85.3% on time, 3.1% cancelledMar ’26April 2026: 89.9% on time, 2.2% cancelledApr ’26May 2026: 79.8% on time, 0.0% cancelledMay ’26June 2026: 81.7% on time, 0.0% cancelledJun ’26July 2026: 88.5% 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)42%
  • Late-arriving aircraft33%
  • Air traffic control & airport congestion15%
  • Extreme weather10%
  • Security1%

Other airlines on OKC to IAH

976 SkyWest Airlines flights tracked on this route; 9 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.