Route · GEG → SAN · 2020–2025 BTS data
Spokane to San Diego
The GEG–SAN corridor (Spokane, WA → San Diego, CA) runs ahead of the national average, served by 8 carriers across roughly 1,027 miles.
Data updated 2026-06-13
- 89.6%
- On-time
- +10.6 pts
- vs US avg
- 67 min
- Delay when late
- 1,475
- Flights
Cancelled
0.8%
Best Month
N/A
Worst Month
N/A
Distance
1,027 mi
Carriers
8
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 31 | 4 | 0 | 0 | AS |
| Oct 2025 | 31 | 2 | 2 | 0 | AS |
| Sep 2025 | 30 | 1 | 1 | 0 | AS |
| Aug 2025 | 31 | 1 | 0 | 0 | AS |
| Jul 2025 | 30 | 1 | 1 | 0 | AS |
| Jun 2025 | 30 | 2 | 0 | 0 | AS |
| May 2025 | 31 | 2 | 0 | 0 | AS,OO |
| Apr 2025 | 31 | 1 | 0 | 0 | OO,AS |
| Mar 2025 | 31 | 3 | 0 | 0 | AS |
| Dec 2024 | 31 | 7 | 0 | 0 | AS |
| Oct 2024 | 30 | 7 | 1 | 0 | AS |
| Aug 2024 | 31 | 3 | 0 | 0 | AS |
| Jul 2024 | 31 | 3 | 0 | 0 | AS |
| Jun 2024 | 30 | 2 | 0 | 0 | AS |
| May 2024 | 31 | 3 | 0 | 1 | AS |
| Apr 2024 | 30 | 3 | 1 | 0 | AS |
| Mar 2024 | 31 | 5 | 0 | 1 | AS,OO |
| Nov 2023 | 30 | 1 | 0 | 0 | AS |
| Oct 2023 | 31 | 3 | 0 | 0 | AS |
| Sep 2023 | 30 | 1 | 0 | 0 | AS |
| Aug 2023 | 31 | 3 | 0 | 0 | AS |
| Jun 2023 | 30 | 3 | 0 | 0 | AS |
| May 2023 | 31 | 1 | 0 | 0 | AS |
| Mar 2023 | 31 | 3 | 0 | 0 | AS |
Cancellation Rate
0.8%
6 of 735 flights
Diversion Rate
0.3%
2 of 735 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 →SAN - San Diego
Full on-time, delay-cause, and seasonal performance for San Diego, CA.
Destination airport →Compare the two airports
See GEG and SAN 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–SAN.
Routes with a similar on-time rate
What the Data Says About GEG to SAN
Spokane to San Diego (GEG to SAN) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 89.6% on-time rate across 1,475 flights, with delays that do happen averaging 66.6 minutes. The corridor runs roughly 1,027 miles and is served by 8 carriers. Over the most recent 24 months, 6 of 735 flights were cancelled (0.8%) and 2 diverted (0.3%).
Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.
Frequently Asked Questions
How often are flights delayed from GEG to SAN? ▼
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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.