OnTimeRoutes
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United Airlines DEN to GJT on-time performance

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

On-time arrivals
78%
arrived < 15 min late
Cancelled
0.1%
1 flights
Avg arrival delay
15 min
64 min when late
Rank on route
#2 of 2
route average 80% on time

Key facts

  • United Airlines flights on DEN to GJT arrived on time 78% of the time in Aug 2025 – Jul 2026.
  • 0.1% were cancelled, and 8% arrived an hour or more late.
  • That ranks #2 of 2 airlines on this route, which averaged 80% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (59%).

On-time trend by month

40%70%100%July 2025: 59.7% on time, 0.0% cancelledJul ’25August 2025: 63.9% on time, 1.6% cancelledAug ’25September 2025: 80.6% on time, 0.0% cancelledSep ’25October 2025: 87.1% on time, 0.0% cancelledOct ’25November 2025: 90.2% on time, 0.0% cancelledNov ’25December 2025: 67.7% on time, 0.0% cancelledDec ’25January 2026: 90.3% on time, 0.0% cancelledJan ’26February 2026: 87.5% on time, 0.0% cancelledFeb ’26March 2026: 80.6% on time, 0.0% cancelledMar ’26April 2026: 73.3% on time, 0.0% cancelledApr ’26May 2026: 80.6% on time, 0.0% cancelledMay ’26June 2026: 66.1% on time, 0.0% cancelledJun ’26July 2026: 65.6% 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

  • Late-arriving aircraft59%
  • Airline (crew, maintenance, cleaning, fueling)30%
  • Air traffic control & airport congestion11%
  • Extreme weather0%
  • Security0%

Other airlines on DEN to GJT

732 United Airlines flights tracked on this route; 1 cancelled, 1 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.