Best Time to Fly OAK to GEG: On-Time Stats by Hour & Airline
Oakland International → Spokane International
Data through July 2026 · Last updated October 18, 2026
381 flights were scheduled from Oakland (OAK) to Spokane (GEG) in the last 12 months, and 73.5% of those that flew arrived on time, 4.1 points below the US average of 77.6%.
Southwest Airlines was the only reporting airline with regular flights on this route.
February has been the best month (86% on time) and Sunday the weakest day of the week (72%).
0.0% of flights were cancelled, versus 1.8% nationally.
OAK 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 | 73.5% | 46 min | 0.0% | 381 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly OAK to GEG
On-time arrival % by scheduled departure hour (local time), 988 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 8am–9am | Limited data | 24 | |
| 9am–10am | 84.9% | 0.0% | 86 |
| 10am–11am | 91.9% | 0.0% | 136 |
| 11am–12pm | Limited data | 25 | |
| 12pm–1pm | 74.6% | 0.0% | 67 |
| 2pm–3pm | Limited data | 16 | |
| 3pm–4pm | 64.3% | 0.0% | 56 |
| 5pm–6pm | Limited data | 28 | |
| 6pm–7pm | 88.1% | 0.0% | 168 |
| 7pm–8pm | 85.5% | 0.0% | 117 |
| 8pm–9pm | 72.1% | 0.0% | 222 |
| 9pm–10pm | 53.5% | 0.0% | 43 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on OAK 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 | 19 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 57.8% | -25.7 pts | 0.0% | 45 |
| Summer peak (Jun 15 - Aug 15) | 71.6% | -11.8 pts | 0.0% | 169 |
| All other days | 83.4% | — | 0.0% | 755 |
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).