Route
GEG → SAN
Spokane International Airport San Diego International Airport
Alerts at GEG and SAN
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Watch Ground Delay Program SAN
Ground Delay Program at San Diego International Airport (SAN): Average 37 minutes, up to 1 hour and 11 minutes
Reason: airport volume
Airport status
How punctual is this route?
- On-time arrivals
- 84.9%
- Less than 15 minutes late
- Cancelled
- 0.9%
- Of scheduled flights
- Average delay when late
- 46 min
- Flights arriving 15+ minutes late
- Flights tracked
- 442
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 49%
- Airline (crew, maintenance, cleaning) 34%
- Late-arriving aircraft 17%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 96.6% | 30 |
| October 2025 | 93.1% | 31 |
| November 2025 | 89.7% | 29 |
| December 2025 | 87.1% | 31 |
| January 2026 | 93.5% | 31 |
| February 2026 | 92.9% | 28 |
| March 2026 | 97.1% | 35 |
| April 2026 | 100.0% | 34 |
| May 2026 | 94.4% | 36 |
| June 2026 | 72.0% | 50 |
| July 2026 | 67.3% | 53 |
| August 2026 | 66.0% | 54 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Alaska Airlines | 364 | 89.4% | 1.1% | 48 min |
| Southwest Airlines | 78 | 63.6% | 0.0% | 43 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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