Historical on-time performance
San Francisco to Bozeman
807 miData through Dec 2025Source: US DOT · BTS
Flights on SFO–BZN arrive on time 79% of the time over the last 12 months.
On-time rate79%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 187 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- SkyWest AirlinesOn-time79%Medianon timep9045 minCancel0.0%Flights34
- United AirlinesOn-time79%Medianon timep9025 minCancel0.0%Flights153
Why flights run late
Delay causes
- Airline48%
- Weather2%
- Air traffic (NAS)22%
- Late aircraft28%
- 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 SFO → BZN
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 76% to 81% on time.
- Mornings81% on time · p90 25 min · 195 flights · limited
- Middays76% on time · p90 40 min · 1,047 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 73% to 83% on time.
- Wednesdays83% on time · p90 25 min · 171 flights · limited
- Tuesdays80% on time · p90 30 min · 164 flights · limited
- Mondays78% on time · p90 30 min · 182 flights · limited
- Sundays77% on time · p90 35 min · 188 flights · limited
- Saturdays75% on time · p90 50 min · 192 flights · limited
- Thursdays73% on time · p90 55 min · 184 flights · limited
- Fridays73% on time · p90 45 min · 179 flights · limited
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