Route · SAN → GEG · 2020–2025 BTS data
San Diego to Spokane
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), SAN to GEG (San Diego to Spokane) ranks #4168 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 79.6%
- On-time
- +0.6 pts
- vs US avg
- 57 min
- Delay when late
- 1,475
- Flights
- #4168 of 4927
- Corpus placement
Cancelled
1.1%
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 | 10 | 0 | 0 | AS |
| Oct 2025 | 31 | 4 | 2 | 0 | AS |
| Sep 2025 | 30 | 2 | 1 | 0 | AS |
| Aug 2025 | 31 | 10 | 0 | 0 | AS |
| Jul 2025 | 30 | 10 | 1 | 0 | AS |
| Jun 2025 | 30 | 7 | 0 | 0 | AS |
| May 2025 | 31 | 11 | 0 | 0 | AS,OO |
| Apr 2025 | 30 | 9 | 0 | 0 | OO,AS |
| Mar 2025 | 31 | 8 | 0 | 0 | AS |
| Dec 2024 | 31 | 10 | 0 | 0 | AS |
| Oct 2024 | 30 | 7 | 1 | 0 | AS |
| Sep 2024 | 30 | 1 | 1 | 0 | AS |
| Aug 2024 | 30 | 6 | 0 | 0 | AS |
| Jul 2024 | 31 | 12 | 0 | 0 | AS |
| Jun 2024 | 30 | 10 | 0 | 0 | AS |
| May 2024 | 31 | 9 | 1 | 0 | AS |
| Apr 2024 | 30 | 9 | 1 | 0 | AS |
| Mar 2024 | 31 | 14 | 0 | 0 | AS,OO |
| Nov 2023 | 30 | 4 | 0 | 0 | AS |
| Oct 2023 | 31 | 3 | 0 | 0 | AS |
| Sep 2023 | 30 | 3 | 0 | 0 | AS |
| Aug 2023 | 31 | 10 | 0 | 0 | AS |
| Jun 2023 | 30 | 7 | 0 | 0 | AS |
| May 2023 | 31 | 7 | 0 | 0 | AS |
SAN–GEG seasonal on-time pattern
Best: September (91.3%) · weakest: December (69.9%)
Strongest calendar month
September
91.3% on-time · ~30 flights/mo
Busiest calendar month
November
~36 flights/mo avg
Weakest calendar month
December
69.9% on-time · ~31 flights/mo
Cancellation Rate
1.1%
8 of 732 flights
Diversion Rate
0.0%
0 of 732 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
SAN - San Diego
Full on-time, delay-cause, and seasonal performance for San Diego, CA.
SAN on-time profileGEG - Spokane
Full on-time, delay-cause, and seasonal performance for Spokane, WA.
GEG on-time profileCompare the two airports
See SAN and GEG side by side on delays, cancellations, and reliability.
Compare SAN vs GEGOrigin-hub reliability standing
Mid-pack among SAN departures
From SAN, this corridor sits with 34 other 75–85% on-time routes out of 51 tracked departures, not the hub's reliability leaders (13 at ≥85%) and not the softest ( 4 below 75%). Destination: Spokane · fleet on-time rank #3319 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to SAN–GEG.
Routes with a similar on-time rate
What the Data Says About SAN to GEG
1,475 tracked flights put the SAN to GEG pairing (San Diego to Spokane) at a 79.6% on-time rate, squarely in line with the wider network. Delays that do occur run 56.6 minutes on average. Across the 1,027-mile route and its 8 carriers, the trailing 24 months show 1.1% cancelled and 0.0% diverted (732 flights sampled).
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.
On the multi-year calendar, SAN–GEG peaks in September at 91.3% on-time while November carries the heaviest traffic (~36 flights per month) ; the softest month is December at 69.9%, a 21.4-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does SAN to GEG rank among US routes by traffic? ▼
How often are flights delayed from SAN to GEG? ▼
What is the cancellation rate for SAN to GEG? ▼
How far is the flight from SAN to GEG? ▼
Airports on this route
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.
Using SAN–GEG data
SAN–GEG is mid-pack at 79.6% on-time; month and carrier mix move more than the corridor headline.
- Compare SAN and GEG airport profiles: delay causes and top routes differ even on the same corridor. SAN airport
- If your dates flex, September (91.3% on-time) beats December (69.9%) on this corridor. Seasonal chart
- 4 other routes post a similar 79.6% on-time rate; compare before you commit to this pairing. Similar routes
On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.
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.