Route
ORD → GEG
Chicago O'Hare International Airport Spokane International Airport
1,498 miles
Return route GEG → ORD →
How punctual is this route?
- On-time arrivals
- 65.5%
- Less than 15 minutes late
- Cancelled
- 1.6%
- Of scheduled flights
- Average delay when late
- 75 min
- Flights arriving 15+ minutes late
- Flights tracked
- 697
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 37%
- Airline (crew, maintenance, cleaning) 33%
- Air traffic control & airport 19%
- Extreme weather 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 | 79.2% | 72 |
| October 2025 | 69.7% | 66 |
| November 2025 | 66.7% | 59 |
| December 2025 | 54.7% | 55 |
| January 2026 | 71.8% | 40 |
| February 2026 | 38.1% | 43 |
| March 2026 | 29.6% | 58 |
| April 2026 | 66.7% | 59 |
| May 2026 | 59.0% | 61 |
| June 2026 | 80.0% | 60 |
| July 2026 | 83.3% | 62 |
| August 2026 | 73.8% | 62 |
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 |
|---|---|---|---|---|
| American Airlines | 352 | 66.1% | 1.1% | 83 min |
| SkyWest Airlines | 343 | 64.8% | 2.0% | 68 min |
| United Airlines | 2 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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