Route · GEG → SMF · 2020–2025 BTS data
Spokane to Sacramento
The GEG–SMF corridor (Spokane, WA → Sacramento, CA) runs ahead of the national average, served by 1 carrier across roughly 649 miles.
Data updated 2026-06-13
- 84.9%
- On-time
- +5.9 pts
- vs US avg
- 56 min
- Delay when late
- 2,685
- Flights
Cancelled
0.1%
Best Month
Mar 2025 95%
Worst Month
Oct 2025 82%
Distance
649 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 46 | 5 | 0 | 0 | WN |
| Nov 2025 | 48 | 6 | 0 | 0 | WN |
| Oct 2025 | 57 | 10 | 0 | 0 | WN |
| Sep 2025 | 56 | 8 | 1 | 0 | WN |
| Aug 2025 | 60 | 8 | 0 | 0 | WN |
| Jul 2025 | 84 | 14 | 0 | 0 | WN |
| Jun 2025 | 77 | 13 | 0 | 0 | WN |
| May 2025 | 56 | 7 | 0 | 0 | WN |
| Apr 2025 | 56 | 9 | 0 | 0 | WN |
| Mar 2025 | 55 | 3 | 0 | 0 | WN |
| Feb 2025 | 43 | 5 | 0 | 0 | WN |
| Jan 2025 | 40 | 9 | 0 | 0 | WN |
| Dec 2024 | 46 | 15 | 0 | 0 | WN |
| Nov 2024 | 48 | 4 | 0 | 0 | WN |
| Oct 2024 | 49 | 3 | 0 | 0 | WN |
| Sep 2024 | 56 | 4 | 0 | 0 | WN |
| Aug 2024 | 57 | 5 | 0 | 0 | WN |
| Jul 2024 | 58 | 8 | 0 | 0 | WN |
| Jun 2024 | 55 | 6 | 0 | 0 | WN |
| May 2024 | 57 | 5 | 0 | 0 | WN |
| Apr 2024 | 56 | 7 | 0 | 0 | WN |
| Mar 2024 | 52 | 8 | 0 | 0 | WN |
| Jan 2024 | 38 | 8 | 0 | 0 | WN |
| Dec 2023 | 65 | 8 | 0 | 0 | WN |
Cancellation Rate
0.1%
1 of 1,315 flights
Diversion Rate
0.0%
0 of 1,315 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
GEG - Spokane
Full on-time, delay-cause, and seasonal performance for Spokane, WA.
Origin airport →SMF - Sacramento
Full on-time, delay-cause, and seasonal performance for Sacramento, CA.
Destination airport →Compare the two airports
See GEG and SMF side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to GEG–SMF.
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What the Data Says About GEG to SMF
Bureau of Transportation Statistics records show Spokane to Sacramento (GEG to SMF) running a 84.9% on-time rate over 2,685 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 56.3 minutes. The 649-mile corridor is served by 1 carrier, and over the last 24 months 0.1% of 1,315 flights were cancelled, 0.0% diverted.
Monthly performance varies moderately here: Mar 2025 was the strongest month at 95% on-time versus Oct 2025 at 82%, a 12-point difference.
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.