OnTimeRoutes
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United Airlines IND to DEN on-time performance

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

On-time arrivals
82%
arrived < 15 min late
Cancelled
0.6%
5 flights
Avg arrival delay
13 min
68 min when late
Rank on route
#1 of 3
route average 79% on time

Key facts

  • United Airlines flights on IND to DEN arrived on time 82% of the time in Aug 2025 – Jul 2026.
  • 0.6% were cancelled, and 7% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 79% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (37%).

On-time trend by month

50%75%100%July 2025: 70.9% on time, 2.3% cancelledJul ’25August 2025: 73.8% on time, 1.2% cancelledAug ’25September 2025: 86.4% on time, 0.0% cancelledSep ’25October 2025: 82.5% on time, 0.0% cancelledOct ’25November 2025: 91.2% on time, 3.4% cancelledNov ’25December 2025: 66.1% on time, 0.0% cancelledDec ’25January 2026: 82.3% on time, 0.0% cancelledJan ’26February 2026: 87.5% on time, 0.0% cancelledFeb ’26March 2026: 82.3% on time, 0.0% cancelledMar ’26April 2026: 91.8% on time, 0.0% cancelledApr ’26May 2026: 84.4% on time, 2.5% cancelledMay ’26June 2026: 72.7% on time, 0.0% cancelledJun ’26July 2026: 83.3% 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

  • Air traffic control & airport congestion37%
  • Airline (crew, maintenance, cleaning, fueling)34%
  • Late-arriving aircraft26%
  • Extreme weather2%
  • Security0%

Other airlines on IND to DEN

814 United Airlines flights tracked on this route; 5 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.