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

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

73.8% of 922 official scheduled DEN-to-BDL flights arrived on time; 14.6% arrived at least 30 minutes late and 1.4% 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
73.8%arrived on time
14.6%30+ min late
1.4%cancelled
922scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.9%all scheduled flights
120+ minutes late2.6%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+7.9 mincompleted flights

Which departure time was most reliable for DEN to BDL?

Among qualifying DEN-to-BDL departure window results, Late morning had the highest on-time rate: 86.3% of 373 flights. Evening was lowest at 64.9% across 499 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning37386.3%6.4%0.8%
Afternoon5068.0%14.0%6.0%
Evening49964.9%20.8%1.4%

Which weekday was most reliable for DEN to BDL?

Among qualifying DEN-to-BDL weekday results, Wednesday had the highest on-time rate: 82.1% of 123 flights. Monday was lowest at 68.9% across 132 flights.

DayFlightsOn time30+ minCancelled
Monday13268.9%15.2%3.0%
Tuesday12873.4%21.1%0.8%
Wednesday12382.1%8.1%0.8%
Thursday12969.8%17.1%0.0%
Friday13469.4%17.9%0.7%
Saturday13978.4%10.8%0.7%
Sunday13774.5%12.4%3.6%

Which airline was most reliable for DEN to BDL?

Among qualifying DEN-to-BDL airline results, United Airlines had the highest on-time rate: 79.8% of 728 flights. Southwest Airlines was lowest at 51.0% across 194 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines72879.8%11.1%0.8%
Southwest Airlines19451.0%27.8%3.6%

Which month was most reliable for DEN to BDL?

Among qualifying DEN-to-BDL month results, April 2026 had the highest on-time rate: 90.0% of 60 flights. July 2025 was lowest at 59.1% across 93 flights.

MonthFlightsOn time30+ minCancelled
July 20259359.1%33.3%1.1%
August 20259363.4%17.2%1.1%
September 20259064.4%16.7%1.1%
October 20259273.9%14.1%0.0%
November 20257979.7%7.6%0.0%
December 20257972.2%16.5%0.0%
January 20267581.3%5.3%5.3%
February 20267581.3%6.7%8.0%
March 20266479.7%10.9%0.0%
April 20266090.0%6.7%0.0%
May 20266275.8%17.7%0.0%
June 20266076.7%16.7%0.0%

What drove DEN to BDL delay minutes?

Late aircraft was the largest recorded DEN-to-BDL delay category, accounting for 46.8% of 13,238 BTS-attributed delay minutes during July 2025–June 2026.

Airline34.3%
Late aircraft46.8%
National airspace17.4%
Weather1.5%
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.