Historical on-time performance
Salt Lake City to Pasco
521 miData through Dec 2025Source: US DOT · BTS
Flights on SLC–PSC arrive on time 89% of the time over the last 12 months.
On-time rate89%arrived within 15 min
p90 delay15 min1 in 10 flights is worse (tail risk)
Cancelled0.2%of scheduled flights
based on 1,143 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesbestOn-time91%Medianon timep9010 minCancel0.1%Flights899
- Delta Air LinesOn-time82%Medianon timep9035 minCancel0.4%Flights244
Why flights run late
Delay causes
- Airline73%
- Weather15%
- Air traffic (NAS)8%
- Late aircraft5%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly SLC → PSC
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 97% on time.
- Mornings97% on time · p90 on time · 119 flights · limited
- Middays91% on time · p90 10 min · 1,096 flights
- Afternoons88% on time · p90 15 min · 973 flights
- Overnights83% on time · p90 25 min · 1,076 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 86% to 90% on time.
- Thursdays90% on time · p90 10 min · 477 flights
- Saturdays89% on time · p90 15 min · 416 flights
- Tuesdays88% on time · p90 15 min · 479 flights
- Wednesdays87% on time · p90 20 min · 480 flights
- Fridays87% on time · p90 15 min · 479 flights
- Mondays87% on time · p90 20 min · 482 flights
- Sundays86% on time · p90 25 min · 471 flights
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