OnTimeRoutes
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SkyWest Airlines TUL to DEN on-time performance

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

On-time arrivals
80%
arrived < 15 min late
Cancelled
0.8%
9 flights
Avg arrival delay
16 min
75 min when late
Rank on route
#2 of 4
route average 81% on time

Key facts

  • SkyWest Airlines flights on TUL to DEN arrived on time 80% of the time in Aug 2025 – Jul 2026.
  • 0.8% were cancelled, and 8% arrived an hour or more late.
  • That ranks #2 of 4 airlines on this route, which averaged 81% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (37%).

On-time trend by month

50%75%100%July 2025: 66.3% on time, 1.1% cancelledJul ’25August 2025: 70.3% on time, 1.1% cancelledAug ’25September 2025: 76.7% on time, 0.0% cancelledSep ’25October 2025: 81.7% on time, 0.0% cancelledOct ’25November 2025: 87.4% on time, 1.1% cancelledNov ’25December 2025: 79.3% on time, 1.1% cancelledDec ’25January 2026: 87.6% on time, 4.3% cancelledJan ’26February 2026: 81.9% on time, 1.2% cancelledFeb ’26March 2026: 82.0% on time, 1.1% cancelledMar ’26April 2026: 75.3% on time, 0.0% cancelledApr ’26May 2026: 83.0% on time, 0.0% cancelledMay ’26June 2026: 78.2% on time, 0.0% cancelledJun ’26July 2026: 75.4% 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)37%
  • Air traffic control & airport congestion30%
  • Late-arriving aircraft21%
  • Extreme weather11%
  • Security0%

Other airlines on TUL to DEN

Full TUL to DEN comparison →
SkyWest Airlines on-time record across all routes →

1,150 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.