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Route Reliability

Boise → Palm Springs

BOI–PSP · 672 miles · Boise Airport to Palm Springs International Airport

92
Nerd Approved
WanderNerd Reliability Score
89%
Arrive within 15 minutes
3 min
Average arrival delay
0%
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 89% of the time across 81 flights. No comparison to make.

What the data says

The 12–3 PM departure wins.

BOI–PSP flights departing between 12–3 PM arrived on time 97% of the time, versus 80% between 3–6 PM.

Sunday scaries are real for this one.

BOI–PSP flights arrived on time 100% of the time on Mondays and just 80% on Sundays. That gap is worth planning around.

Flights on this route

The breakdown

On-time by weekday
  • Mon100%(16 flights)
  • Tue—(5 flights)
  • Wed—(9 flights)
  • Thu87%(15 flights)
  • Fri80%(15 flights)
  • Sat—(5 flights)
  • Sun80%(15 flights)
On-time by departure window
  • 12–3 PM97%(37 flights)
  • 3–6 PM80%(20 flights)
  • 6–9 PM83%(23 flights)
On-time trend by month
96%
Apr

Jan 71% → Apr 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
January 202671%14
February 202688%17
March 202692%26
April 202696%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.