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Route · GEG → ORD · 2020–2025 BTS data

Spokane to Chicago

The GEG–ORD corridor (Spokane, WA → Chicago, IL) runs behind the national average, served by 9 carriers across roughly 1,498 miles.

Data updated 2026-06-13

77%
On-time
-2 pts
vs US avg
77 min
Delay when late
1,049
Flights

Cancelled

2.5%

Best Month

Sep 2021 90%

Worst Month

Aug 2025 55%

Distance

1,498 mi

Carriers

9

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 54 17 0 0 AA,OO
Nov 2025 59 20 2 0 OO,UA,AA
Oct 2025 66 26 0 0 AA,OO
Sep 2025 72 22 0 2 OO,AA
Aug 2025 80 36 0 2 AA,OO
Jul 2025 92 39 0 2 AA,OO
Jun 2025 86 17 1 0 AA,OO
Jul 2024 30 6 0 0 OO
Jun 2024 30 1 0 0 OO
Aug 2023 31 0 1 0 UA
Aug 2022 31 1 0 0 OO,UA
Jul 2022 30 4 0 0 UA
May 2022 31 5 1 0 UA
Apr 2022 30 3 0 0 UA
Oct 2021 35 4 6 0 OO,UA,MQ
Sep 2021 51 5 0 1 OO,MQ
Aug 2021 60 13 4 2 OO,MQ,AA
Jul 2021 60 15 0 0 OO,AA
Jun 2021 58 6 1 0 OO,AA
Mar 2020 31 1 8 0 UA
Jan 2020 32 0 2 0 UA

Cancellation Rate

2.5%

26 of 1,049 flights

Diversion Rate

0.9%

9 of 1,049 flights

What the Data Says About GEG to ORD

The Spokane to Chicago corridor (GEG to ORD) posts a 77% on-time rate on the lower edge of the average band, based on 1,049 tracked flights. Late flights run 76.8 minutes behind on average. 9 carriers cover the 1,498-mile route; over the last 24 months, 26 of 1,049 flights were cancelled (2.5%) and 0.9% diverted.

The monthly split is wide on this route: Sep 2021 posted the strongest performance at 90% on-time, while Aug 2025 came in at just 55% - a 35-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from GEG to ORD?
Flights from Spokane to Chicago have a 77% on-time rate based on 1,049 flights. The average delay is 76.8 minutes. The best recent month was Sep 2021 with 90% on-time.
What is the cancellation rate for GEG to ORD?
Over the last 24 months, 2.5% of flights on this route were cancelled (26 of 1,049 flights) and 0.9% were diverted.
How far is the flight from GEG to ORD?
The flight distance from Spokane (GEG) to Chicago (ORD) is approximately 1,498 miles. This route is served by 9 carriers.
When is the best time to fly from GEG to ORD?
The best recent month for on-time performance was Sep 2021 (90% on-time). The worst was Aug 2025 (55% on-time). Consider booking during months with historically better performance.

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Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.