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

Hartford, CT (BDL) to Denver, CO (DEN) flight delay odds

82.2% of 922 official scheduled BDL-to-DEN flights arrived on time; 9.7% arrived at least 30 minutes late and 1.1% 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
82.2%arrived on time
9.7%30+ min late
1.1%cancelled
922scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.5%all scheduled flights
120+ minutes late2.5%all scheduled flights
Diverted1.2%did not reach as scheduled
Average arrival+0.6 mincompleted flights

Which departure time was most reliable for BDL to DEN?

Among qualifying BDL-to-DEN departure window results, Early morning had the highest on-time rate: 90.3% of 475 flights. Afternoon was lowest at 73.2% across 418 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning47590.3%4.8%0.8%
Afternoon41873.2%14.6%1.4%

Which weekday was most reliable for BDL to DEN?

Among qualifying BDL-to-DEN weekday results, Wednesday had the highest on-time rate: 87.0% of 123 flights. Saturday was lowest at 76.3% across 139 flights.

DayFlightsOn time30+ minCancelled
Monday13284.1%8.3%3.8%
Tuesday12884.4%9.4%0.8%
Wednesday12387.0%8.1%0.0%
Thursday12982.2%7.0%0.8%
Friday13484.3%9.7%0.0%
Saturday13976.3%13.7%0.0%
Sunday13778.1%10.9%2.2%

Which airline was most reliable for BDL to DEN?

Among qualifying BDL-to-DEN airline results, United Airlines had the highest on-time rate: 83.2% of 728 flights. Southwest Airlines was lowest at 78.4% across 194 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines72883.2%9.1%1.1%
Southwest Airlines19478.4%11.9%1.0%

Which month was most reliable for BDL to DEN?

Among qualifying BDL-to-DEN month results, October 2025 had the highest on-time rate: 93.5% of 92 flights. December 2025 was lowest at 74.7% across 79 flights.

MonthFlightsOn time30+ minCancelled
July 20259378.5%14.0%1.1%
August 20259375.3%9.7%0.0%
September 20259086.7%7.8%0.0%
October 20259293.5%4.3%0.0%
November 20257989.9%5.1%1.3%
December 20257974.7%16.5%0.0%
January 20267578.7%5.3%5.3%
February 20267577.3%14.7%5.3%
March 20266481.2%9.4%0.0%
April 20266085.0%10.0%0.0%
May 20266287.1%6.5%0.0%
June 20266078.3%13.3%0.0%

What drove BDL to DEN delay minutes?

Late aircraft was the largest recorded BDL-to-DEN delay category, accounting for 38.4% of 9,348 BTS-attributed delay minutes during July 2025–June 2026.

Airline28.8%
Late aircraft38.4%
National airspace28.2%
Weather4.6%
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.