OnTimeRoutes
B

United Airlines IDA to DEN on-time performance

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

On-time arrivals
79%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
26 min
118 min when late
Rank on route
#2 of 3
route average 81% on time

Key facts

  • United Airlines flights on IDA to DEN arrived on time 79% of the time in Aug 2025 – Jul 2026.
  • 0% were cancelled, and 9% arrived an hour or more late.
  • That ranks #2 of 3 airlines on this route, which averaged 81% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (38%).

On-time trend by month

50%75%100%December 2025: 85.7% on time, 0.0% cancelledDec ’25January 2026: 83.9% on time, 0.0% cancelledJan ’26February 2026: 85.2% on time, 0.0% cancelledFeb ’26March 2026: 76.7% on time, 0.0% cancelledMar ’26April 2026: 81.0% on time, 0.0% cancelledApr ’26May 2026: 83.9% on time, 0.0% cancelledMay ’26June 2026: 69.0% on time, 0.0% cancelledJun ’26July 2026: 67.9% 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 aircraft38%
  • Airline (crew, maintenance, cleaning, fueling)34%
  • Air traffic control & airport congestion28%
  • Extreme weather0%
  • Security0%

Other airlines on IDA to DEN

215 United Airlines flights tracked on this route; 0 cancelled, 4 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.