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

Orlando, FL (MCO) to Boston, MA (BOS) flight delay odds

68.4% of 4,611 official scheduled MCO-to-BOS flights arrived on time; 20.8% arrived at least 30 minutes late and 2.9% 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
68.4%arrived on time
20.8%30+ min late
2.9%cancelled
4,611scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late12.3%all scheduled flights
120+ minutes late5.1%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+14.5 mincompleted flights

Which departure time was most reliable for MCO to BOS?

Among qualifying MCO-to-BOS departure window results, Early morning had the highest on-time rate: 88.4% of 1,186 flights. Evening was lowest at 53.5% across 1,198 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning1,18688.4%5.7%2.1%
Late morning96476.7%12.1%2.7%
Afternoon1,24357.6%29.6%3.1%
Evening1,19853.5%33.6%3.6%

Which weekday was most reliable for MCO to BOS?

Among qualifying MCO-to-BOS weekday results, Wednesday had the highest on-time rate: 72.8% of 614 flights. Sunday was lowest at 61.4% across 687 flights.

DayFlightsOn time30+ minCancelled
Monday67164.1%23.5%5.5%
Tuesday62471.8%18.9%2.2%
Wednesday61472.8%19.2%1.0%
Thursday66768.2%20.5%1.6%
Friday67270.7%20.2%1.2%
Saturday67670.9%19.2%2.4%
Sunday68761.4%23.7%6.0%

Which airline was most reliable for MCO to BOS?

Among qualifying MCO-to-BOS airline results, Frontier Airlines had the highest on-time rate: 90.3% of 124 flights. American Airlines was lowest at 64.3% across 213 flights.

AirlineFlightsOn time30+ minCancelled
JetBlue Airways2,49565.1%23.2%3.1%
Delta Air Lines1,25774.2%18.0%2.2%
Spirit Airlines51966.7%20.0%3.9%
American Airlines21364.3%19.2%3.3%
Frontier Airlines12490.3%7.3%0.0%
Southwest Airlines3100.0%0.0%0.0%

Which month was most reliable for MCO to BOS?

Among qualifying MCO-to-BOS month results, May 2026 had the highest on-time rate: 83.1% of 344 flights. July 2025 was lowest at 58.1% across 341 flights.

MonthFlightsOn time30+ minCancelled
July 202534158.1%28.2%3.8%
August 202535268.2%22.7%0.9%
September 202528867.0%26.4%0.7%
October 202533364.3%26.4%1.5%
November 202536773.8%16.6%4.1%
December 202543671.6%18.8%1.8%
January 202640668.2%20.7%5.9%
February 202644761.7%19.9%8.7%
March 202648766.5%20.7%3.7%
April 202652268.0%19.9%0.4%
May 202634483.1%12.2%0.3%
June 202628872.9%19.8%1.0%

What drove MCO to BOS delay minutes?

Late aircraft was the largest recorded MCO-to-BOS delay category, accounting for 39.0% of 98,637 BTS-attributed delay minutes during July 2025–June 2026.

Airline23.0%
Late aircraft39.0%
National airspace33.6%
Weather4.4%
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.