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

Peoria, IL (PIA) to Denver, CO (DEN) flight delay odds

70.2% of 433 official scheduled PIA-to-DEN flights arrived on time; 17.8% arrived at least 30 minutes late and 1.6% 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 SIGNALGenerally reliable
70.2%arrived on time
17.8%30+ min late
1.6%cancelled
433scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.9%all scheduled flights
120+ minutes late4.4%all scheduled flights
Diverted0.5%did not reach as scheduled
Average arrival+13.3 mincompleted flights

Which departure time was most reliable for PIA to DEN?

Among qualifying PIA-to-DEN departure window results, Early morning had the highest on-time rate: 80.1% of 271 flights. Late morning was lowest at 45.8% across 107 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning27180.1%11.8%1.1%
Late morning10745.8%29.9%3.7%
Afternoon5269.2%23.1%0.0%

Which weekday was most reliable for PIA to DEN?

Among qualifying PIA-to-DEN weekday results, Wednesday had the highest on-time rate: 77.8% of 54 flights. Friday was lowest at 64.1% across 78 flights.

DayFlightsOn time30+ minCancelled
Monday7967.1%17.7%0.0%
Tuesday5371.7%17.0%1.9%
Wednesday5477.8%16.7%1.9%
Thursday5870.7%20.7%0.0%
Friday7864.1%20.5%0.0%
Saturday5271.2%17.3%3.8%
Sunday5972.9%13.6%5.1%

Which airline was most reliable for PIA to DEN?

Among qualifying PIA-to-DEN airline results, Allegiant Air had the highest on-time rate: 70.6% of 68 flights. SkyWest Airlines was lowest at 70.1% across 365 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines36570.1%17.0%1.6%
Allegiant Air6870.6%22.1%1.5%

Which month was most reliable for PIA to DEN?

Among qualifying PIA-to-DEN month results, April 2026 had the highest on-time rate: 93.3% of 30 flights. March 2026 was lowest at 19.4% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 20254075.0%17.5%0.0%
August 20254065.0%20.0%0.0%
September 20253992.3%5.1%0.0%
October 20254082.5%15.0%0.0%
November 20253982.1%12.8%2.6%
December 20254047.5%32.5%2.5%
January 20263363.6%15.2%0.0%
February 20262839.3%32.1%0.0%
March 20263119.4%45.2%9.7%
April 20263093.3%0.0%3.3%
May 20263585.7%14.3%0.0%
June 20263884.2%7.9%2.6%

What drove PIA to DEN delay minutes?

Airline was the largest recorded PIA-to-DEN delay category, accounting for 68.5% of 8,256 BTS-attributed delay minutes during July 2025–June 2026.

Airline68.5%
Late aircraft9.0%
National airspace17.6%
Weather4.9%
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.