Historical on-time performance
Bozeman to Boston
1,991 miData through Dec 2025Source: US DOT · BTS
Flights on BZN–BOS arrive on time 65% of the time over the last 12 months.
On-time rate65%arrived within 15 min
p90 delay75 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 62 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- JetBlue AirwaysOn-time65%Medianon timep9075 minCancel0.0%Flights62
Why flights run late
Delay causes
- Airline9%
- Weather0%
- Air traffic (NAS)22%
- Late aircraft69%
- 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 BZN → BOS
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 55% to 58% on time.
- Middays58% on time · p90 100 min · 237 flights
- Afternoons55% on time · p90 105 min · 125 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 50% to 60% on time.
- Wednesdays60% on time · p90 80 min · 58 flights · limited
- Saturdays58% on time · p90 150 min · 91 flights · limited
- Sundays57% on time · p90 105 min · 54 flights · limited
- Mondays52% on time · p90 80 min · 65 flights · limited
- Fridays50% on time · p90 100 min · 58 flights · limited
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