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

Baltimore, MD (BWI) to Hartford, CT (BDL) flight delay odds

80.3% of 1,754 official scheduled BWI-to-BDL flights arrived on time; 9.6% arrived at least 30 minutes late and 1.8% 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
80.3%arrived on time
9.6%30+ min late
1.8%cancelled
1,754scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.4%all scheduled flights
120+ minutes late1.7%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+3.6 mincompleted flights

Which departure time was most reliable for BWI to BDL?

Among qualifying BWI-to-BDL departure window results, Early morning had the highest on-time rate: 93.8% of 357 flights. Night was lowest at 59.1% across 252 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning35793.8%2.8%1.7%
Late morning35791.3%3.4%1.1%
Afternoon43080.5%9.8%1.4%
Evening35870.4%15.4%1.1%
Night25259.1%19.8%4.4%

Which weekday was most reliable for BWI to BDL?

Among qualifying BWI-to-BDL weekday results, Friday had the highest on-time rate: 85.7% of 259 flights. Sunday was lowest at 75.3% across 251 flights.

DayFlightsOn time30+ minCancelled
Monday26276.3%12.2%3.4%
Tuesday25779.8%9.3%0.4%
Wednesday24983.5%9.2%0.4%
Thursday25678.5%9.8%1.6%
Friday25985.7%6.9%1.2%
Saturday22083.2%7.7%0.5%
Sunday25175.3%12.0%4.8%

Which airline was most reliable for BWI to BDL?

Only Southwest Airlines met the BWI-to-BDL airline threshold: 80.3% of 1,754 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,75480.3%9.6%1.8%

Which month was most reliable for BWI to BDL?

Among qualifying BWI-to-BDL month results, September 2025 had the highest on-time rate: 90.4% of 146 flights. July 2025 was lowest at 68.4% across 158 flights.

MonthFlightsOn time30+ minCancelled
July 202515868.4%15.8%4.4%
August 202515082.7%7.3%2.0%
September 202514690.4%2.7%0.0%
October 202515082.0%9.3%0.0%
November 202514486.8%6.2%2.1%
December 202514875.7%13.5%0.7%
January 202613280.3%7.6%5.3%
February 202613080.0%5.4%6.2%
March 202614876.4%14.9%1.4%
April 202614979.9%10.7%0.0%
May 202615483.1%9.1%0.0%
June 202614578.6%11.7%0.0%

What drove BWI to BDL delay minutes?

Late aircraft was the largest recorded BWI-to-BDL delay category, accounting for 43.5% of 17,611 BTS-attributed delay minutes during July 2025–June 2026.

Airline39.8%
Late aircraft43.5%
National airspace11.0%
Weather5.1%
Security0.6%
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.