Route Reliability
San Jose → Spokane
SJC–GEG · 742 miles · San José Mineta International Airport to Spokane International Airport
- 78%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 0%
- Cancelled
- 263
- Flights in the data
Data through May 2026.
Airlines on this route
- Southwest Airlines78% on time · 257 flights
- Alaska Airlines83% on time · 6 flights
Too little history on this route to call a winner. We rank airlines only after 100 flights each.
What the data says
Mornings have a slight edge.
Departures between 9 AM–12 PM arrived on time 80% of the time, against 77% between 6–9 PM.
Friday is doing you no favors.
SJC–GEG flights arrived on time 87% of the time on Saturdays. On Fridays: 74%.
It basically never cancels.
Out of 263 scheduled flights, only 0.0% were cancelled.
Trending in the right direction.
SJC–GEG flights arrived on time 81% of the time over the last three months in the data, compared with 71% in the three months before that.
Flights on this route
The breakdown
- Mon76%(46 flights)
- Tue77%(22 flights)
- Wed81%(21 flights)
- Thu75%(44 flights)
- Fri74%(49 flights)
- Sat87%(30 flights)
- Sun82%(51 flights)
- 9 AM–12 PM80%(55 flights)
- 12–3 PM77%(176 flights)
- 3–6 PM—(6 flights)
- 6–9 PM77%(26 flights)
Jun 80% → May 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 80% | 30 |
| July 2025 | 77% | 31 |
| August 2025 | 90% | 31 |
| September 2025 | 77% | 30 |
| October 2025 | 58% | 19 |
| November 2025 | 78% | 18 |
| December 2025 | 47% | 15 |
| February 2026 | 89% | 18 |
| March 2026 | 86% | 22 |
| April 2026 | 83% | 18 |
| May 2026 | 73% | 22 |
Same trip, other airports
Keep nerding
Based on 263 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.