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

Pittsburgh, PA (PIT) to Denver, CO (DEN) flight delay odds

Historically, 80.9% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,698 flights.

HISTORICAL ROUTE SIGNALLower disruption
80.9%arrived on time
11.8%30+ min late
0.7%cancelled
1,698scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.8%all scheduled flights
120+ minutes late2.1%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+3.1 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning63091.0%4.4%1.0%
Late morning23292.7%4.7%0.0%
Afternoon48076.9%12.9%0.6%
Evening35660.7%27.8%0.8%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday26582.6%10.6%0.4%
Tuesday24382.7%11.9%0.4%
Wednesday23485.0%12.0%0.0%
Thursday24076.7%13.3%0.4%
Friday26678.9%12.8%0.8%
Saturday21277.4%12.3%1.4%
Sunday23882.4%9.7%1.7%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines88385.8%7.5%0.7%
Southwest Airlines76675.3%16.1%0.8%
Frontier Airlines4977.6%22.4%0.0%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 202518572.4%18.9%0.5%
August 202517777.4%16.4%0.6%
September 202516786.2%9.6%0.0%
October 202517889.3%3.4%0.6%
November 202515893.7%3.8%0.0%
December 202513972.7%18.0%0.7%
January 202610677.4%9.4%2.8%
February 20269283.7%13.0%0.0%
March 202612178.5%11.6%3.3%
April 202611792.3%5.1%0.0%
May 202611977.3%15.1%0.8%
June 202613969.1%16.5%0.0%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline26.9%
Late aircraft34.3%
National airspace36.4%
Weather2.4%
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.