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

Chicago, IL (ORD) to Hartford, CT (BDL) flight delay odds

73.6% of 2,350 official scheduled ORD-to-BDL flights arrived on time; 16.6% arrived at least 30 minutes late and 2.4% 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
73.6%arrived on time
16.6%30+ min late
2.4%cancelled
2,350scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.4%all scheduled flights
120+ minutes late4.3%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+10.4 mincompleted flights

Which departure time was most reliable for ORD to BDL?

Among qualifying ORD-to-BDL departure window results, Early morning had the highest on-time rate: 83.9% of 628 flights. Evening was lowest at 60.5% across 708 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning62883.9%9.4%1.6%
Late morning37680.1%11.2%1.3%
Afternoon63674.5%16.2%2.7%
Evening70860.5%26.0%3.4%

Which weekday was most reliable for ORD to BDL?

Among qualifying ORD-to-BDL weekday results, Tuesday had the highest on-time rate: 79.7% of 340 flights. Sunday was lowest at 65.5% across 342 flights.

DayFlightsOn time30+ minCancelled
Monday34769.5%19.0%6.3%
Tuesday34079.7%12.6%0.3%
Wednesday32874.4%17.1%1.2%
Thursday34076.2%12.9%1.5%
Friday34372.6%17.8%1.2%
Saturday31078.1%16.1%1.3%
Sunday34265.5%20.5%4.7%

Which airline was most reliable for ORD to BDL?

Among qualifying ORD-to-BDL airline results, Envoy Air had the highest on-time rate: 83.7% of 141 flights. American Airlines was lowest at 65.3% across 461 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines84172.7%16.3%1.3%
Republic Airways64477.8%14.9%3.4%
American Airlines46165.3%23.4%3.3%
SkyWest Airlines26375.7%13.7%2.3%
Envoy Air14183.7%9.2%1.4%

Which month was most reliable for ORD to BDL?

Among qualifying ORD-to-BDL month results, September 2025 had the highest on-time rate: 84.0% of 206 flights. December 2025 was lowest at 60.2% across 176 flights.

MonthFlightsOn time30+ minCancelled
July 202519971.9%21.6%1.0%
August 202520778.3%12.6%1.9%
September 202520684.0%12.1%0.0%
October 202521283.0%11.3%0.0%
November 202520971.8%12.9%5.3%
December 202517660.2%30.1%1.7%
January 202616273.5%15.4%5.6%
February 202614868.9%14.2%5.4%
March 202617164.9%20.5%4.7%
April 202622667.3%19.9%2.2%
May 202623080.0%12.6%0.9%
June 202620474.5%18.1%2.0%

What drove ORD to BDL delay minutes?

Late aircraft was the largest recorded ORD-to-BDL delay category, accounting for 47.5% of 42,039 BTS-attributed delay minutes during July 2025–June 2026.

Airline26.7%
Late aircraft47.5%
National airspace19.1%
Weather6.6%
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.