Historical on-time performance
Santa Rosa to Portland
Flights on STS–PDX arrive on time 89% of the time over the last 12 months.
based on 479 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time89%Medianon timep9015 minCancel0.4%Flights479
Why flights run late
Delay causes
- Airline17%
- Weather5%
- Air traffic (NAS)14%
- Late aircraft65%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 2 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 STS → PDX
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 82% to 88% on time.
- Middays88% on time · p90 15 min · 337 flights
- Afternoons84% on time · p90 45 min · 128 flights · limited
- Evenings82% on time · p90 40 min · 454 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 80% to 89% on time.
- Tuesdays89% on time · p90 10 min · 132 flights · limited
- Wednesdays89% on time · p90 10 min · 132 flights · limited
- Saturdays85% on time · p90 25 min · 131 flights · limited
- Mondays84% on time · p90 55 min · 153 flights · limited
- Fridays84% on time · p90 55 min · 158 flights · limited
- Sundays80% on time · p90 40 min · 154 flights · limited
- Thursdays80% on time · p90 35 min · 157 flights · limited
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