Route · SFO → GEG · 2020–2025 BTS data
San Francisco to Spokane
The SFO–GEG corridor (San Francisco, CA → Spokane, WA) runs ahead of the national average, served by 7 carriers across roughly 733 miles.
Data updated 2026-06-13
- 84.6%
- On-time
- +5.6 pts
- vs US avg
- 70 min
- Delay when late
- 4,271
- Flights
Cancelled
0.7%
Best Month
Apr 2025 90%
Worst Month
Jul 2025 68%
Distance
733 mi
Carriers
7
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 62 | 11 | 0 | 0 | OO |
| Nov 2025 | 78 | 16 | 0 | 1 | OO |
| Oct 2025 | 89 | 24 | 0 | 0 | OO |
| Sep 2025 | 83 | 16 | 0 | 0 | OO |
| Aug 2025 | 85 | 14 | 0 | 0 | OO,UA |
| Jul 2025 | 87 | 28 | 0 | 0 | OO |
| Jun 2025 | 78 | 16 | 0 | 0 | OO |
| May 2025 | 62 | 10 | 0 | 0 | OO |
| Apr 2025 | 81 | 8 | 0 | 0 | OO |
| Mar 2025 | 74 | 11 | 2 | 0 | OO |
| Feb 2025 | 54 | 9 | 0 | 0 | OO |
| Jan 2025 | 58 | 10 | 0 | 0 | OO |
| Dec 2024 | 60 | 11 | 0 | 0 | OO |
| Nov 2024 | 59 | 10 | 3 | 0 | OO |
| Oct 2024 | 62 | 12 | 0 | 0 | OO |
| Sep 2024 | 58 | 9 | 0 | 0 | OO,AS |
| Aug 2024 | 45 | 5 | 0 | 0 | AS,OO,UA |
| Jul 2024 | 31 | 5 | 0 | 0 | OO |
| May 2024 | 34 | 14 | 0 | 1 | OO |
| Apr 2024 | 30 | 9 | 2 | 0 | OO |
| Mar 2024 | 35 | 2 | 1 | 0 | OO |
| Feb 2024 | 52 | 6 | 3 | 0 | OO |
| Jan 2024 | 58 | 6 | 0 | 0 | OO |
| Dec 2023 | 73 | 15 | 0 | 0 | OO |
Cancellation Rate
0.7%
11 of 1,488 flights
Diversion Rate
0.1%
2 of 1,488 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
SFO - San Francisco
Full on-time, delay-cause, and seasonal performance for San Francisco, CA.
Origin airport →GEG - Spokane
Full on-time, delay-cause, and seasonal performance for Spokane, WA.
Destination airport →Compare the two airports
See SFO and GEG side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to SFO–GEG.
Routes with a similar on-time rate
What the Data Says About SFO to GEG
Bureau of Transportation Statistics records show San Francisco to Spokane (SFO to GEG) running a 84.6% on-time rate over 4,271 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 70.3 minutes. The 733-mile corridor is served by 7 carriers, and over the last 24 months 0.7% of 1,488 flights were cancelled, 0.1% diverted.
The monthly split is wide on this route: Apr 2025 posted the strongest performance at 90% on-time, while Jul 2025 came in at just 68% - a 22-point swing worth factoring into travel timing.
Frequently Asked Questions
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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.
Read our methodology - how this data is sourced, computed, and verified.
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.