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

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

71.7% of 2,349 official scheduled BDL-to-ORD flights arrived on time; 16.6% arrived at least 30 minutes late and 2.6% 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 SIGNALVariable
71.7%arrived on time
16.6%30+ min late
2.6%cancelled
2,349scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.8%all scheduled flights
120+ minutes late4.8%all scheduled flights
Diverted0.4%did not reach as scheduled
Average arrival+14.8 mincompleted flights

Which departure time was most reliable for BDL to ORD?

Among qualifying BDL-to-ORD departure window results, Early morning had the highest on-time rate: 84.8% of 715 flights. Evening was lowest at 57.4% across 591 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning71584.8%6.2%2.5%
Late morning26381.0%11.0%1.9%
Afternoon77867.7%20.2%2.2%
Evening59157.4%26.7%3.7%

Which weekday was most reliable for BDL to ORD?

Among qualifying BDL-to-ORD weekday results, Tuesday had the highest on-time rate: 75.6% of 340 flights. Sunday was lowest at 63.8% across 334 flights.

DayFlightsOn time30+ minCancelled
Monday34768.6%18.4%6.1%
Tuesday34075.6%15.0%2.1%
Wednesday32873.8%14.6%1.2%
Thursday34072.6%16.8%2.1%
Friday34575.4%14.2%0.9%
Saturday31572.4%16.5%2.5%
Sunday33463.8%20.7%3.6%

Which airline was most reliable for BDL to ORD?

Among qualifying BDL-to-ORD airline results, Envoy Air had the highest on-time rate: 76.6% of 141 flights. SkyWest Airlines was lowest at 68.7% across 262 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines84170.2%16.8%1.5%
Republic Airways64474.8%14.6%3.9%
American Airlines46170.5%18.0%3.3%
SkyWest Airlines26268.7%18.7%2.3%
Envoy Air14176.6%16.3%2.1%

Which month was most reliable for BDL to ORD?

Among qualifying BDL-to-ORD month results, May 2026 had the highest on-time rate: 83.4% of 229 flights. July 2025 was lowest at 60.8% across 199 flights.

MonthFlightsOn time30+ minCancelled
July 202519960.8%30.2%1.5%
August 202520770.0%18.4%1.9%
September 202520676.2%14.6%0.0%
October 202521272.2%17.0%0.0%
November 202520968.9%16.7%5.7%
December 202517663.1%21.6%1.1%
January 202616269.1%11.7%6.8%
February 202614870.3%14.9%5.4%
March 202617166.1%18.1%5.3%
April 202622675.2%15.9%2.2%
May 202622983.4%10.9%0.9%
June 202620480.4%9.8%2.9%

What drove BDL to ORD delay minutes?

National airspace was the largest recorded BDL-to-ORD delay category, accounting for 37.9% of 52,973 BTS-attributed delay minutes during July 2025–June 2026.

Airline29.9%
Late aircraft25.3%
National airspace37.9%
Weather6.9%
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.