Historical on-time performance
Minneapolis to Boise
1,142 miData through Dec 2025Source: US DOT · BTS
Flights on MSP–BOI arrive on time 80% of the time over the last 12 months.
On-time rate80%arrived within 15 min
p90 delay35 min1 in 10 flights is worse (tail risk)
Cancelled0.4%of scheduled flights
based on 780 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesOn-time80%Medianon timep9035 minCancel0.4%Flights780
Why flights run late
Delay causes
- Airline57%
- Weather3%
- Air traffic (NAS)15%
- Late aircraft25%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly MSP → 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 70% to 88% on time.
- Middays88% on time · p90 15 min · 1,083 flights
- Evenings88% on time · p90 20 min · 173 flights · limited
- Mornings80% on time · p90 20 min · 238 flights
- Overnights70% on time · p90 50 min · 916 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 74% to 85% on time.
- Tuesdays85% on time · p90 25 min · 341 flights
- Saturdays83% on time · p90 25 min · 344 flights
- Wednesdays80% on time · p90 30 min · 342 flights
- Sundays80% on time · p90 30 min · 347 flights
- Mondays80% on time · p90 30 min · 349 flights
- Thursdays80% on time · p90 35 min · 342 flights
- Fridays74% on time · p90 35 min · 345 flights
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