Historical on-time performance
Portland to Palm Springs
Flights on PDX–PSP arrive on time 83% of the time over the last 12 months.
based on 637 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.
- Alaska AirlinesOn-time86%Medianon timep9015 minCancel1.0%Flights484
- SkyWest AirlinesOn-time72%Medianon timep9045 minCancel0.7%Flights153
Why flights run late
Delay causes
- Airline39%
- Weather1%
- Air traffic (NAS)22%
- Late aircraft37%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline83%
- Weather17%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 6 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 PDX → PSP
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 91% on time.
- Mornings91% on time · p90 10 min · 561 flights
- Afternoons84% on time · p90 20 min · 486 flights
- Middays81% on time · p90 20 min · 155 flights · limited
- Evenings79% on time · p90 35 min · 536 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 83% to 86% on time.
- Tuesdays86% on time · p90 15 min · 248 flights
- Thursdays86% on time · p90 15 min · 257 flights
- Sundays83% on time · p90 20 min · 265 flights
- Mondays83% on time · p90 20 min · 264 flights
- Saturdays83% on time · p90 30 min · 244 flights
- Wednesdays83% on time · p90 25 min · 242 flights
- Fridays83% on time · p90 20 min · 259 flights
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