Historical on-time performance
Palm Springs to Salt Lake City
541 miData through May 2026Source: US DOT · BTS
Flights on PSP–SLC arrive on time 94% of the time over the last 12 months.
On-time rate94%arrived within 15 min
p90 delay5 min1 in 10 flights is worse (tail risk)
Cancelled0.4%of scheduled flights
based on 1,007 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time94%Medianon timep905 minCancel0.4%Flights1,007
Why flights run late
Delay causes
- Airline78%
- Weather15%
- Air traffic (NAS)8%
- Late aircraft0%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather25%
- Air traffic (NAS)75%
- Security0%
Most cancellations here are attributed to Air traffic (NAS). Shares are among 4 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 PSP → SLC
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 — 96% on time.
- Mornings96% on time · p90 on time · 1,096 flights
- Evenings91% on time · p90 10 min · 736 flights
- Middays90% on time · p90 10 min · 1,089 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 89% to 95% on time.
- Tuesdays95% on time · p90 on time · 431 flights
- Wednesdays94% on time · p90 on time · 431 flights
- Thursdays93% on time · p90 5 min · 429 flights
- Mondays93% on time · p90 5 min · 434 flights
- Fridays92% on time · p90 5 min · 433 flights
- Sundays91% on time · p90 10 min · 435 flights
- Saturdays89% on time · p90 15 min · 416 flights
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