Route
IDA → ORD
Idaho Falls Regional Airport Chicago O'Hare International Airport
1,229 miles
Return route ORD → IDA →
How punctual is this route?
- On-time arrivals
- 57.4%
- Less than 15 minutes late
- Cancelled
- 3.4%
- Of scheduled flights
- Average delay when late
- 106 min
- Flights arriving 15+ minutes late
- Flights tracked
- 179
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 45%
- Late-arriving aircraft 31%
- Extreme weather 12%
- Air traffic control & airport 11%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 53.6% | 30 |
| October 2025 | 40.0% | 31 |
| November 2025 | 100.0% | 1 |
| May 2026 | 84.6% | 13 |
| June 2026 | 67.7% | 33 |
| July 2026 | 68.8% | 35 |
| August 2026 | 44.1% | 36 |
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 | 179 | 57.4% | 3.4% | 106 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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