OnTimeRoutes
C

United Airlines OKC to DEN on-time performance

United Airlines nonstop flights from Oklahoma City to Denver · Aug 2025 – Jul 2026

On-time arrivals
74%
arrived < 15 min late
Cancelled
0.8%
3 flights
Avg arrival delay
13 min
44 min when late
Rank on route
#4 of 4
route average 80% on time

Key facts

  • United Airlines flights on OKC to DEN arrived on time 74% of the time in Aug 2025 – Jul 2026.
  • 0.8% were cancelled, and 6% arrived an hour or more late.
  • That ranks #4 of 4 airlines on this route, which averaged 80% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (65%).

On-time trend by month

50%75%100%September 2025: 100.0% on time, 0.0% cancelledSep ’25October 2025: 71.0% on time, 0.0% cancelledOct ’25November 2025: 90.6% on time, 0.0% cancelledNov ’25December 2025: 66.7% on time, 0.0% cancelledDec ’25January 2026: 79.3% on time, 6.5% cancelledJan ’26February 2026: 78.6% on time, 0.0% cancelledFeb ’26March 2026: 80.6% on time, 0.0% cancelledMar ’26April 2026: 76.7% on time, 0.0% cancelledApr ’26May 2026: 61.9% on time, 0.0% cancelledMay ’26June 2026: 73.2% on time, 0.0% cancelledJun ’26July 2026: 66.7% on time, 2.2% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion65%
  • Airline (crew, maintenance, cleaning, fueling)25%
  • Late-arriving aircraft9%
  • Extreme weather0%
  • Security0%

Other airlines on OKC to DEN

Full OKC to DEN comparison →
United Airlines on-time record across all routes →

362 United Airlines flights tracked on this route; 3 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.