BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
PSC→DEN

Pasco/Kennewick/Richland, WA (PSC) to Denver, CO (DEN) flight delay odds

88.1% of 729 official scheduled PSC-to-DEN flights arrived on time; 7.7% arrived at least 30 minutes late and 0.5% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
88.1%arrived on time
7.7%30+ min late
0.5%cancelled
729scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.7%all scheduled flights
120+ minutes late2.3%all scheduled flights
Diverted1.0%did not reach as scheduled
Average arrival-5.6 mincompleted flights

Which departure time was most reliable for PSC to DEN?

Among qualifying PSC-to-DEN departure window results, Early morning had the highest on-time rate: 90.1% of 365 flights. Afternoon was lowest at 86.0% across 364 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36590.1%6.6%0.8%
Afternoon36486.0%8.8%0.3%

Which weekday was most reliable for PSC to DEN?

Among qualifying PSC-to-DEN weekday results, Sunday had the highest on-time rate: 91.3% of 104 flights. Friday was lowest at 83.7% across 104 flights.

DayFlightsOn time30+ minCancelled
Monday10489.4%8.7%1.0%
Tuesday10688.7%6.6%0.0%
Wednesday10488.5%6.7%1.9%
Thursday10385.4%10.7%0.0%
Friday10483.7%6.7%1.0%
Saturday10489.4%6.7%0.0%
Sunday10491.3%7.7%0.0%

Which airline was most reliable for PSC to DEN?

Among qualifying PSC-to-DEN airline results, United Airlines had the highest on-time rate: 90.1% of 364 flights. SkyWest Airlines was lowest at 86.0% across 365 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines36586.0%8.8%0.3%
United Airlines36490.1%6.6%0.8%

Which month was most reliable for PSC to DEN?

Among qualifying PSC-to-DEN month results, June 2026 had the highest on-time rate: 93.3% of 60 flights. February 2026 was lowest at 80.4% across 56 flights.

MonthFlightsOn time30+ minCancelled
July 20256285.5%4.8%1.6%
August 20256287.1%8.1%1.6%
September 20256091.7%5.0%0.0%
October 20256291.9%6.5%0.0%
November 20255988.1%8.5%0.0%
December 20256290.3%4.8%1.6%
January 20266288.7%9.7%0.0%
February 20265680.4%14.3%0.0%
March 20266285.5%12.9%1.6%
April 20266083.3%10.0%0.0%
May 20266290.3%6.5%0.0%
June 20266093.3%1.7%0.0%

What drove PSC to DEN delay minutes?

Airline was the largest recorded PSC-to-DEN delay category, accounting for 56.1% of 6,558 BTS-attributed delay minutes during July 2025–June 2026.

Airline56.1%
Late aircraft17.1%
National airspace17.1%
Weather9.7%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.