Route
IDA → DEN
Idaho Falls Regional Airport Denver International Airport
How punctual is this route?
- On-time arrivals
- 81.1%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 100 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,664
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 41%
- Air traffic control & airport 29%
- Late-arriving aircraft 26%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 81.0% | 164 |
| October 2025 | 87.6% | 146 |
| November 2025 | 90.8% | 142 |
| December 2025 | 78.5% | 136 |
| January 2026 | 87.7% | 130 |
| February 2026 | 87.3% | 111 |
| March 2026 | 80.2% | 124 |
| April 2026 | 86.6% | 119 |
| May 2026 | 85.7% | 134 |
| June 2026 | 74.3% | 150 |
| July 2026 | 72.0% | 153 |
| August 2026 | 65.8% | 155 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 1,418 | 81.9% | 0.4% | 97 min |
| United Airlines | 246 | 76.2% | 0.0% | 112 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5793
11% late · 362 flights
-
OO4706
9% late · 339 flights
-
OO5551
32% late · 215 flights
-
OO5666
35% late · 200 flights
-
UA2155
28% late · 146 flights
-
OO5929
13% late · 107 flights
-
OO5881
11% late · 92 flights
-
UA549
20% late · 45 flights
-
UA1723
19% late · 36 flights
-
OO4757
17% late · 24 flights
-
OO5237
42% late · 24 flights
-
OO5279
30% late · 24 flights
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