Route Reliability
PUW → Boise
PUW–BOI · 224 miles · PUW Airport to Boise Airport
- 87%
- Arrive within 15 minutes
- 4 min early
- Average arrival delay
- 1.5%
- Cancelled
- 194
- Flights in the data
Data through May 2026.
Alaska Airlines is the only airline in this data on this route, arriving on time 87% of the time across 194 flights. No comparison to make.
What the data says
The 3–6 PM departure wins.
PUW–BOI flights departing between 3–6 PM arrived on time 91% of the time, versus 67% between 6–9 PM.
Friday is doing you no favors.
PUW–BOI flights arrived on time 100% of the time on Thursdays and just 81% on Fridays. That gap is worth planning around.
Trending in the right direction.
PUW–BOI flights arrived on time 93% of the time over the last three months in the data, compared with 84% in the three months before that.
The breakdown
- Mon84%(32 flights)
- Tue91%(22 flights)
- Wed84%(25 flights)
- Thu100%(29 flights)
- Fri81%(37 flights)
- Sat90%(10 flights)
- Sun86%(36 flights)
- 3–6 PM91%(161 flights)
- 6–9 PM67%(30 flights)
Oct 91% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| October 2025 | 91% | 23 |
| November 2025 | 86% | 29 |
| December 2025 | 77% | 30 |
| January 2026 | 80% | 20 |
| February 2026 | 94% | 18 |
| March 2026 | 83% | 23 |
| April 2026 | 96% | 26 |
| May 2026 | 100% | 10 |
Keep nerding
Based on 194 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.