Historical on-time performance
San Diego to Santa Rosa
Flights on SAN–STS arrive on time 75% of the time over the last 12 months.
based on 904 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Not enough comparable data to name a most-on-time carrier — low-data carriers aren't ranked.
- SkyWest AirlinesOn-time76%Medianon timep9035 minCancel3.4%Flights818
- Southwest AirlinesOn-time69%Medianon timep9045 minCancel0.0%Flights86
Why flights run late
Delay causes
- Airline21%
- Weather4%
- Air traffic (NAS)28%
- Late aircraft46%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline4%
- Weather64%
- Air traffic (NAS)32%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 28 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 SAN → STS
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 69% to 80% on time.
- Afternoons80% on time · p90 25 min · 236 flights
- Mornings79% on time · p90 30 min · 886 flights
- Evenings76% on time · p90 40 min · 169 flights · limited
- Middays75% on time · p90 40 min · 227 flights
- Overnights69% on time · p90 40 min · 749 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 64% to 83% on time.
- Tuesdays83% on time · p90 20 min · 273 flights
- Saturdays82% on time · p90 25 min · 283 flights
- Wednesdays81% on time · p90 25 min · 285 flights
- Thursdays76% on time · p90 35 min · 354 flights
- Mondays72% on time · p90 35 min · 355 flights
- Sundays72% on time · p90 40 min · 356 flights
- Fridays64% on time · p90 55 min · 361 flights
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