Pasco/Kennewick/Richland (PSC) to Phoenix (PHX): On-Time Performance
Data through July 2026
When you fly PSC to PHX matters as much as anything else about the booking: the route swung from 97% on-time in April 2025 to just 65% in July 2024. Across the full period the route averages 88% on-time against a national 78%.
- On-time
- 88%
- arrived <15 min late
- Avg delay
- 10 min
- completed flights
- Cancelled
- 0.0%
- Flights/day
- 1.9
- last 12 months
- Duration
- 2h 47m
- scheduled
- Distance
- 962 mi
Monthly on-time trend
Best time to fly from PSC to PHX
Aim for departures around 5 a.m. (91% on-time); avoid 3 p.m. departures (84%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 89% | 12 min |
| Tuesdaybest | 90% | 6 min |
| Wednesday | 88% | 8 min |
| Thursday | 90% | 9 min |
| Friday | 87% | 17 min |
| Saturday | 88% | 11 min |
| Sunday | 87% | 9 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft14%
- Airline operations76%
- National airspace system10%
Frequently asked questions
- How often are flights from PSC to PHX delayed?
- 12% of PSC–PHX flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 10 minutes.
- What is the best time of day to fly from PSC to PHX?
- Departures around 5 a.m. have the best record (91% on-time), while departures around 3 p.m. have the worst (84%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from PSC to PHX?
- The scheduled PSC–PHX flight time averages 2h 47m over 962 miles. Actual arrival times vary — flights on this route land 15+ minutes late 12% of the time.
- How often are PSC to PHX flights cancelled?
- 0% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from PSC to PHX?
- July 2024 was the roughest month in this dataset, with only 65% of arrivals on time. The best was April 2025 at 97%. If your dates are flexible, that 32-point gap is worth planning around.
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Based on 1,416 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.