Route Reliability
Palm Springs → Boise
PSP–BOI · 672 miles · Palm Springs International Airport to Boise Airport
80
Pretty Reliable
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 1.2%
- Cancelled
- 81
- Flights in the data
Data through May 2026.
Alaska Airlines is the only airline in this data on this route, arriving on time 76% of the time across 81 flights. No comparison to make.
What the data says
Morning flights do better here.
PSP–BOI flights departing between 9 AM–12 PM arrived on time 88% of the time, versus 62% between 3–6 PM.
Sunday scaries are real for this one.
PSP–BOI flights arrived on time 88% of the time on Thursdays. On Sundays: 73%.
Flights on this route
The breakdown
- Mon75%(16 flights)
- Tue—(5 flights)
- Wed—(8 flights)
- Thu88%(16 flights)
- Fri73%(15 flights)
- Sat—(5 flights)
- Sun73%(15 flights)
- 9 AM–12 PM88%(43 flights)
- 3–6 PM62%(37 flights)
52%
Apr
Jan 93% → Apr 52% on time
| Month | On-time percentage | Flights |
|---|---|---|
| January 2026 | 93% | 14 |
| February 2026 | 100% | 17 |
| March 2026 | 73% | 26 |
| April 2026 | 52% | 23 |
Keep nerding
Based on 81 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.