Pasco/Kennewick/Richland (PSC) to Denver (DEN): On-Time Performance
Data through July 2026
Pasco/Kennewick/Richland (PSC) to Denver (DEN) is one of the more dependable pairings in US skies: 87% of arrivals are on time, 9 points clear of the national average, and the typical flight that does run late is only 10 minutes behind. Cancellations are rare at 0.5%.
- On-time
- 87%
- arrived <15 min late
- Avg delay
- 10 min
- completed flights
- Cancelled
- 0.5%
- Flights/day
- 2.0
- last 12 months
- Duration
- 2h 31m
- scheduled
- Distance
- 853 mi
Best airline from PSC to DEN
2 airlines flew this route regularly between 2024-07 and 2026-07.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| United Airlinesmost reliable | 92% | 8 min | 0.8% | 487 |
| SkyWest Airlines | 85% | 11 min | 0.3% | 1,032 |
Monthly on-time trend
Best time to fly from PSC to DEN
Aim for departures around 5 a.m. (91% on-time); avoid 1 p.m. departures (76%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 88% | 10 min |
| Tuesdaybest | 90% | 7 min |
| Wednesday | 85% | 8 min |
| Thursday | 87% | 10 min |
| Friday | 86% | 10 min |
| Saturday | 85% | 15 min |
| Sunday | 89% | 11 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft17%
- Airline operations58%
- National airspace system14%
- Weather11%
Frequently asked questions
- How often are flights from PSC to DEN delayed?
- 13% of PSC–DEN 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.
- Which airline is most reliable from PSC to DEN?
- United Airlines has the best on-time record on this route at 92%, based on 487 flights. 2 airlines flew PSC–DEN frequently enough to compare in this period.
- What is the best time of day to fly from PSC to DEN?
- Departures around 5 a.m. have the best record (91% on-time), while departures around 1 p.m. have the worst (76%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from PSC to DEN?
- The scheduled PSC–DEN flight time averages 2h 31m over 853 miles. Actual arrival times vary — flights on this route land 15+ minutes late 13% of the time.
- How often are PSC to DEN flights cancelled?
- 0.5% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What day of the week is most reliable for PSC to DEN?
- Tuesday flights have the best record at 90% on-time. Day-of-week differences on this route are modest.
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Based on 1,519 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.