Skip to content
DelayAtlas

Carrier route record

OODEN→PSC

SkyWest Airlines · Denver to Pasco

Flights
366
Period
September 2025 to August 2026
Share of route
50%
Carriers
2
B+GRADE

Historical statistics for September 2025 to August 2026, not live status. For today’s flights, check with SkyWest Airlines.

SkyWest on DEN to PSC lands a B+, 4 points better than the national rate of 77.3%. About one flight in five arrives 15 minutes late or worse, and those flights are late by about an hour on average. That rests on 366 flights, with a median arrival 6 minutes early.

The US average over the same twelve months is 77.3%, so there is little to separate SkyWest on DEN to PSC from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.

Key figures

On time

81.0%

Arrivals under 15 minutes late, of 364 completed flights

Avg delay

66 min

Across delayed arrivals only, not all flights

Cancelled

0.27%

National rate is 1.89%

Whole route

76.0%

Every carrier on DEN to PSC, 729 flights

These figures cover 366 flights between September 2025 and August 2026. The median arrival is 6 minutes early, which is the part an average hides: most flights here are fine, and the on-time rate is decided by a tail of badly late ones. On-time means under 15 minutes late, the DOT's own threshold.

Fare search by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Carrier by carrier

SkyWest against every carrier on DEN to PSC

SkyWest flew 366 of the 729 flights on DEN to PSC, most of the route. Its 81.0% on time is 5 points better than the route as a whole, which runs 76.0%. Ranked by on-time rate it is first of two carriers on the route, where the range runs from SkyWest at 81.0% to United at 70.9%. One of those carriers flew fewer than 365 flights here, so treat their positions as rough.

Only one carrier clears this site's 365-flight floor here, so there is no comparison to draw. The table below is the full picture.

On-time performance by carrier on DEN to PSC
AirlineFlightsOn timeAvg delayCancelledGrade
SkyWest Airlines (this page)36681.0%66 min0.27%B+
United Airlinesthin sample36370.9%77 min0.28%C+

Flight by flight

SkyWest flight numbers on DEN to PSC

Timetable by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Departure window

When SkyWest runs best on this route

Departure time is the single lever a traveller controls, and it moves the odds more than most people expect. Each bar below is the on-time rate for flights scheduled to leave inside that window, across 366 flights.

There are not enough flights in each departure window to split SkyWest's DEN to PSC record by time of day without the percentages moving on noise. The headline rate of 81.0% is the reliable figure here.

Across the year

SkyWest on DEN to PSC through the year

On-time rate by calendar month84J—F67M93A71M63J84J87A100S90O90N58D
Darker means more delays. Figures are on-time percentages.September best, December worst

December is the weak month at 58.1% on time, against 100.0% in September. Winter delays cluster: a single storm system can account for most of a month's shortfall, so an average December hides both very good weeks and genuinely unflyable days. December was the busiest month here, with 32 flights.

Across the week, Sunday is the strongest day at 86.5% on time and Friday the weakest at 75.0%, a spread of 12 points.

On-time rate by day of the week82.7Mon80.8Tue80.8Wed76.9Thu75.0Fri84.6Sat86.5Sun
Monday: 82.7 percent on time. Tuesday: 80.8 percent on time. Wednesday: 80.8 percent on time. Thursday: 76.9 percent on time. Friday: 75.0 percent on time. Saturday: 84.6 percent on time. Sunday: 86.5 percent on time

Arrival by arrival

How late SkyWest on DEN to PSC runs when it is late

SkyWest on DEN to PSC often beats the schedule: 93 of 364 completed flights, 26%, arrived 15 minutes or more early. The 69 late arrivals split 24 under half an hour, 17 between 30 and 60 minutes, and 28 an hour or more.

  • 15+ min early93 flights25.5%
  • Within 15 min202 flights55.5%
  • 15–29 min late24 flights6.6%
  • 30–59 min late17 flights4.7%
  • 1–2 hours late18 flights4.9%
  • 2+ hours late10 flights2.7%

Scale runs 0% to 100%.

Share of 364 completed flights by arrival against schedule.

8 of 60 late departures made up the time and arrived on time, 13% of them. 17 flights left on time and still arrived late.

The worst days

Worst days for SkyWest on DEN to PSC

The latest arrival of the period was on 9 June 2026, 6 hours 52 minutes behind schedule; most of its delay minutes were filed as a late-arriving aircraft. Three of the five worst days fell in June 2026.

The latest arrivals of SkyWest on DEN to PSC in the period
DateArrived late byLargest filed cause
9 June 20266 hours 52 minutesLate-arriving aircraft
17 June 20265 hours 45 minutesExtreme weather
19 December 20252 hours 43 minutesCarrier
22 May 20262 hours 38 minutesCarrier
4 June 20262 hours 27 minutesLate-arriving aircraft

Delay causes

Why SkyWest runs late on this route

Late-arriving aircraft accounts for 44% of the 4,554 delay minutes carriers reported here, and the remaining four split what is left.

  • Late-arriving aircraft
    44%
  • Carrier
    31%
  • Extreme weather
    13%
  • National Airspace System
    13%

Extreme weather accounts for 13% of delay minutes, well above the single-digit share typical across the system. Weather delays are lumpy: they arrive as whole bad days rather than as a steady drag, so the monthly strip above is the more useful view of the risk. The national share is 6%, so this operation carries roughly 2.1 times the usual weather exposure. The split is drawn from 4,554 reported delay minutes.

44% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 4,554 reported delay minutes here, that single category outweighs weather by 3 to one.

Cancellations are rare at 0.27%, below the national 1.89% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.

Connections and stage length

What a delay here costs

7.7% of arrivals land an hour or more late, close to the national 8.3%, so a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last about an hour, which a normal layover absorbs.

The 853 miles between these two airports put this in the middle of the US network, around two and a half to three hours of block time. That is enough cruise to absorb a ten-minute late pushback and not enough to absorb thirty.

The return leg is a different operation and performs like one: it runs 87.2% on time across 365 flights, 6 points above this direction. Departure banks, aircraft rotations and the congestion at each end all differ, so scoring the two directions together would average away a real 6 points of difference.

One caution: this is a thin sample. 366 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.

What to do with this

Booking SkyWest on DEN to PSC

Put together: treat all of this as provisional. 366 flights over twelve months is enough to clear this site's floor and not enough to be confident to better than a couple of points. The 81.0% headline is the most reliable number on the page; the hour and month splits below it are built on a few dozen flights each. 364 completed flights over 12 months sit behind that.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, September 2025 to August 2026. Last updated ; recomputed monthly. How this data is collected.