Historical on-time performance
Denver to San Luis Obispo
Flights on DEN–SBP arrive on time 74% of the time over the last 12 months.
based on 564 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-time77%Medianon timep9040 minCancel0.0%Flights276
- United AirlinesOn-time71%Medianon timep9070 minCancel0.7%Flights288
Why flights run late
Delay causes
- Airline26%
- Weather13%
- Air traffic (NAS)20%
- Late aircraft41%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline50%
- Weather0%
- Air traffic (NAS)50%
- Security0%
Most cancellations here are attributed to Airline. 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 DEN → SBP
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Middays are the most reliable time of day to fly this route — 77% on time.
- Middays77% on time · p90 45 min · 1,089 flights
- Evenings70% on time · p90 70 min · 1,063 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 67% to 79% on time.
- Wednesdays79% on time · p90 40 min · 309 flights
- Mondays75% on time · p90 55 min · 310 flights
- Tuesdays75% on time · p90 55 min · 308 flights
- Saturdays74% on time · p90 60 min · 316 flights
- Sundays73% on time · p90 75 min · 313 flights
- Thursdays72% on time · p90 45 min · 309 flights
- Fridays67% on time · p90 65 min · 314 flights
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