Historical on-time performance
Kalispell to San Francisco
844 miData through May 2026Source: US DOT · BTS
Flights on FCA–SFO arrive on time 83% of the time over the last 12 months.
On-time rate83%arrived within 15 min
p90 delay25 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 148 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time83%Medianon timep9025 minCancel0.0%Flights148
Why flights run late
Delay causes
- Airline57%
- Weather10%
- Air traffic (NAS)18%
- Late aircraft14%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline67%
- Weather33%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 3 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 FCA → SFO
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Afternoons are the most reliable time of day to fly this route — 85% on time.
- Afternoons85% on time · p90 25 min · 401 flights
- Middays69% on time · p90 90 min · 118 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 70% to 81% on time.
- Saturdays81% on time · p90 30 min · 124 flights · limited
- Sundays70% on time · p90 45 min · 107 flights · limited
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