Historical on-time performance
Hailey to San Francisco
Flights on SUN–SFO arrive on time 72% of the time over the last 12 months.
based on 220 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time72%Medianon timep9075 minCancel0.0%Flights220
Why flights run late
Delay causes
- Airline35%
- Weather2%
- Air traffic (NAS)54%
- Late aircraft9%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
When flights don't go
Why flights were cancelled
- Airline9%
- Weather91%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 11 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 SUN → SFO
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 57% to 79% on time.
- Middays79% on time · p90 50 min · 122 flights · limited
- Afternoons76% on time · p90 65 min · 329 flights
- Mornings57% on time · p90 70 min · 307 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 61% to 76% on time.
- Saturdays76% on time · p90 50 min · 164 flights · limited
- Fridays67% on time · p90 70 min · 108 flights · limited
- Sundays61% on time · p90 85 min · 145 flights · limited
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