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

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

74.7% of 822 official scheduled MDW-to-BDL flights arrived on time; 14.7% arrived at least 30 minutes late and 1.3% 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
74.7%arrived on time
14.7%30+ min late
1.3%cancelled
822scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.7%all scheduled flights
120+ minutes late2.8%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+10.1 mincompleted flights

Which departure time was most reliable for MDW to BDL?

Among qualifying MDW-to-BDL departure window results, Early morning had the highest on-time rate: 90.0% of 110 flights. Evening was lowest at 61.0% across 308 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning11090.0%3.6%0.9%
Late morning14082.1%8.6%1.4%
Afternoon26480.3%10.6%0.4%
Evening30861.0%25.0%2.3%

Which weekday was most reliable for MDW to BDL?

Among qualifying MDW-to-BDL weekday results, Tuesday had the highest on-time rate: 83.9% of 124 flights. Sunday was lowest at 63.0% across 108 flights.

DayFlightsOn time30+ minCancelled
Monday13569.6%19.3%2.2%
Tuesday12483.9%9.7%0.0%
Wednesday12082.5%13.3%0.0%
Thursday13574.8%11.1%2.2%
Friday13477.6%13.4%0.7%
Saturday6666.7%16.7%1.5%
Sunday10863.0%21.3%2.8%

Which airline was most reliable for MDW to BDL?

Only Southwest Airlines met the MDW-to-BDL airline threshold: 74.7% of 822 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines82274.7%14.7%1.3%

Which month was most reliable for MDW to BDL?

Among qualifying MDW-to-BDL month results, September 2025 had the highest on-time rate: 89.0% of 73 flights. March 2026 was lowest at 64.6% across 79 flights.

MonthFlightsOn time30+ minCancelled
July 20258465.5%22.6%0.0%
August 20257473.0%13.5%1.4%
September 20257389.0%5.5%0.0%
October 20257981.0%8.9%0.0%
November 20255678.6%10.7%1.8%
December 20256075.0%18.3%0.0%
January 20263680.6%11.1%5.6%
February 20264266.7%14.3%7.1%
March 20267964.6%25.3%2.5%
April 20267982.3%11.4%1.3%
May 20267876.9%9.0%0.0%
June 20268265.9%22.0%1.2%

What drove MDW to BDL delay minutes?

Late aircraft was the largest recorded MDW-to-BDL delay category, accounting for 52.0% of 11,704 BTS-attributed delay minutes during July 2025–June 2026.

Airline34.8%
Late aircraft52.0%
National airspace8.5%
Weather3.8%
Security0.9%
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.