Historical on-time performance
Santa Rosa to Phoenix
Flights on STS–PHX arrive on time 77% of the time over the last 12 months.
based on 561 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.
- Envoy AirOn-time80%Medianon timep9040 minCancel0.3%Flights333
- SkyWest AirlinesOn-time73%Medianon timep9060 minCancel0.0%Flights228
Why flights run late
Delay causes
- Airline41%
- Weather1%
- Air traffic (NAS)13%
- Late aircraft45%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather0%
- Air traffic (NAS)100%
- Security0%
Most cancellations here are attributed to Air traffic (NAS). Shares are among 1 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 → PHX
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 81% to 82% on time.
- Afternoons82% on time · p90 30 min · 929 flights
- Middays81% on time · p90 30 min · 819 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 76% to 85% on time.
- Tuesdays85% on time · p90 25 min · 237 flights
- Saturdays85% on time · p90 25 min · 248 flights
- Wednesdays84% on time · p90 20 min · 244 flights
- Thursdays81% on time · p90 30 min · 254 flights
- Sundays81% on time · p90 40 min · 258 flights
- Mondays78% on time · p90 45 min · 253 flights
- Fridays76% on time · p90 45 min · 255 flights
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