OnTimeRoutes
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United Airlines OMA to DEN on-time performance

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

On-time arrivals
79%
arrived < 15 min late
Cancelled
0.5%
6 flights
Avg arrival delay
16 min
71 min when late
Rank on route
#2 of 4
route average 76% on time

Key facts

  • United Airlines flights on OMA to DEN arrived on time 79% of the time in Aug 2025 – Jul 2026.
  • 0.5% were cancelled, and 8% arrived an hour or more late.
  • That ranks #2 of 4 airlines on this route, which averaged 76% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (45%).

On-time trend by month

60%80%100%July 2025: 70.8% on time, 1.6% cancelledJul ’25August 2025: 74.0% on time, 0.8% cancelledAug ’25September 2025: 82.5% on time, 0.0% cancelledSep ’25October 2025: 78.8% on time, 0.0% cancelledOct ’25November 2025: 83.1% on time, 3.3% cancelledNov ’25December 2025: 71.6% on time, 0.0% cancelledDec ’25January 2026: 85.4% on time, 0.0% cancelledJan ’26February 2026: 82.1% on time, 0.0% cancelledFeb ’26March 2026: 83.5% on time, 0.0% cancelledMar ’26April 2026: 81.5% on time, 0.0% cancelledApr ’26May 2026: 78.6% on time, 0.8% cancelledMay ’26June 2026: 71.7% on time, 0.0% cancelledJun ’26July 2026: 75.2% on time, 0.8% 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 congestion45%
  • Airline (crew, maintenance, cleaning, fueling)25%
  • Late-arriving aircraft23%
  • Extreme weather8%
  • Security0%

Other airlines on OMA to DEN

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

1,284 United Airlines flights tracked on this route; 6 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.