Best Time to Fly SJC to GEG: On-Time Stats by Hour & Airline
Norman Y. Mineta San Jose International → Spokane International
Data through July 2026 · Last updated October 18, 2026
244 flights were scheduled from San Jose (SJC) to Spokane (GEG) in the last 12 months, and 75.8% of those that flew arrived on time, 1.8 points below the US average of 77.6%.
Southwest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Tuesday was the most reliable day (86% on time) and December the worst month (64%).
The cancellation rate was 0.0% (US average 1.8%).
SJC to GEG on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Southwest Airlines | 75.6% | 39 min | 0.0% | 238 |
| SkyWest Airlines | Limited data | 6 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly SJC to GEG
On-time arrival % by scheduled departure hour (local time), 561 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 10am–11am | Limited data | 19 | |
| 11am–12pm | 84.7% | 0.0% | 85 |
| 12pm–1pm | 80.5% | 0.0% | 128 |
| 1pm–2pm | 78.1% | 0.0% | 169 |
| 2pm–3pm | 77.2% | 0.0% | 114 |
| 3pm–4pm | Limited data | 15 | |
| 4pm–5pm | Limited data | 5 | |
| 6pm–7pm | Limited data | 26 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on SJC to GEG
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 12 | ||
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 26 | ||
| Summer peak (Jun 15 - Aug 15) | 75.2% | -7.6 pts | 0.0% | 109 |
| All other days | 82.8% | — | 0.0% | 414 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).