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

Miami, FL (MIA) to Hartford, CT (BDL) flight delay odds

70.6% of 428 official scheduled MIA-to-BDL flights arrived on time; 19.6% 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
70.6%arrived on time
19.6%30+ min late
1.4%cancelled
428scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.4%all scheduled flights
120+ minutes late2.1%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+8.4 mincompleted flights

Which departure time was most reliable for MIA to BDL?

Only Evening met the MIA-to-BDL departure window threshold: 68.5% of 359 scheduled flights arrived on time during July 2025–June 2026.

Departure windowFlightsOn time30+ minCancelled
Evening35968.5%21.4%1.4%

Which weekday was most reliable for MIA to BDL?

Among qualifying MIA-to-BDL weekday results, Wednesday had the highest on-time rate: 82.5% of 57 flights. Saturday was lowest at 64.3% across 56 flights.

DayFlightsOn time30+ minCancelled
Monday6465.6%18.8%6.2%
Tuesday5974.6%16.9%0.0%
Wednesday5782.5%8.8%0.0%
Thursday6369.8%23.8%0.0%
Friday6368.3%23.8%0.0%
Saturday5664.3%23.2%0.0%
Sunday6669.7%21.2%3.0%

Which airline was most reliable for MIA to BDL?

Among qualifying MIA-to-BDL airline results, Frontier Airlines had the highest on-time rate: 75.8% of 33 flights. American Airlines was lowest at 70.1% across 395 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines39570.1%20.3%1.3%
Frontier Airlines3375.8%12.1%3.0%

Which month was most reliable for MIA to BDL?

Among qualifying MIA-to-BDL month results, April 2026 had the highest on-time rate: 83.0% of 47 flights. March 2026 was lowest at 48.4% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 20253158.1%35.5%0.0%
August 20253154.8%35.5%0.0%
September 20253076.7%10.0%0.0%
October 20253982.1%10.3%0.0%
November 20254276.2%14.3%0.0%
December 20253571.4%8.6%2.9%
January 20263363.6%27.3%6.1%
February 20262857.1%32.1%7.1%
March 20263148.4%29.0%3.2%
April 20264783.0%10.6%0.0%
May 20265180.4%13.7%0.0%
June 20263076.7%23.3%0.0%

What drove MIA to BDL delay minutes?

Late aircraft was the largest recorded MIA-to-BDL delay category, accounting for 44.5% of 6,574 BTS-attributed delay minutes during July 2025–June 2026.

Airline32.6%
Late aircraft44.5%
National airspace16.7%
Weather5.8%
Security0.4%
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.