Historical on-time performance
Oakland to Boise
511 miData through Dec 2025Source: US DOT · BTS
Flights on OAK–BOI arrive on time 84% of the time over the last 12 months.
On-time rate84%arrived within 15 min
p90 delay25 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 662 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time84%Medianon timep9025 minCancel0.0%Flights662
Why flights run late
Delay causes
- Airline30%
- Weather0%
- Air traffic (NAS)7%
- Late aircraft62%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly OAK → BOI
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 69% to 89% on time.
- Mornings89% on time · p90 15 min · 627 flights
- Middays87% on time · p90 20 min · 290 flights
- Evenings76% on time · p90 35 min · 408 flights
- Overnights69% on time · p90 55 min · 669 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 74% to 84% on time.
- Saturdays84% on time · p90 20 min · 197 flights · limited
- Wednesdays83% on time · p90 25 min · 316 flights
- Tuesdays82% on time · p90 25 min · 317 flights
- Mondays79% on time · p90 40 min · 316 flights
- Thursdays77% on time · p90 40 min · 311 flights
- Fridays75% on time · p90 40 min · 312 flights
- Sundays74% on time · p90 35 min · 234 flights
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