Historical on-time performance
Santa Ana to Boise
688 miData through May 2026Source: US DOT · BTS
Flights on SNA–BOI arrive on time 90% of the time over the last 12 months.
On-time rate90%arrived within 15 min
p90 delay5 min1 in 10 flights is worse (tail risk)
Cancelled2.2%of scheduled flights
based on 92 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Alaska AirlinesOn-time90%Medianon timep905 minCancel2.2%Flights92
Why flights run late
Delay causes
- Airline3%
- Weather0%
- Air traffic (NAS)17%
- Late aircraft80%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline50%
- Weather50%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 2 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly SNA → BOI
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 78% to 78% on time.
- Middays78% on time · p90 40 min · 341 flights
- Afternoons78% on time · p90 30 min · 172 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 72% to 79% on time.
- Thursdays79% on time · p90 30 min · 142 flights · limited
- Sundays72% on time · p90 60 min · 145 flights · limited
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