Historical on-time performance
San Luis Obispo to Portland
722 miData through Dec 2025Source: US DOT · BTS
Flights on SBP–PDX arrive on time 90% of the time over the last 12 months.
On-time rate90%arrived within 15 min
p90 delay10 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 61 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time90%Medianon timep9010 minCancel0.0%Flights61
Why flights run late
Delay causes
- Airline60%
- Weather0%
- Air traffic (NAS)4%
- Late aircraft36%
- 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 SBP → PDX
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 80% to 91% on time.
- Evenings91% on time · p90 10 min · 190 flights · limited
- Afternoons85% on time · p90 20 min · 165 flights · limited
- Middays80% on time · p90 40 min · 132 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 84% to 88% on time.
- Wednesdays88% on time · p90 15 min · 59 flights · limited
- Sundays87% on time · p90 20 min · 84 flights · limited
- Thursdays86% on time · p90 20 min · 81 flights · limited
- Saturdays86% on time · p90 20 min · 56 flights · limited
- Fridays84% on time · p90 35 min · 83 flights · limited
- Mondays84% on time · p90 20 min · 75 flights · limited
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