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

Fort Myers, FL (RSW) to Boston, MA (BOS) flight delay odds

68.4% of 2,254 official scheduled RSW-to-BOS flights arrived on time; 21.1% arrived at least 30 minutes late and 2.8% 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 SIGNALVariable
68.4%arrived on time
21.1%30+ min late
2.8%cancelled
2,254scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late11.8%all scheduled flights
120+ minutes late4.9%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+17.7 mincompleted flights

Which departure time was most reliable for RSW to BOS?

Among qualifying RSW-to-BOS departure window results, Early morning had the highest on-time rate: 87.6% of 502 flights. Evening was lowest at 55.5% across 640 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning50287.6%6.4%2.8%
Late morning68572.3%18.7%2.2%
Afternoon40259.0%30.3%2.5%
Evening64055.5%29.4%3.8%

Which weekday was most reliable for RSW to BOS?

Among qualifying RSW-to-BOS weekday results, Wednesday had the highest on-time rate: 76.5% of 306 flights. Monday was lowest at 63.9% across 338 flights.

DayFlightsOn time30+ minCancelled
Monday33863.9%23.7%5.9%
Tuesday30865.9%22.4%3.6%
Wednesday30676.5%18.0%0.3%
Thursday33064.5%22.4%1.8%
Friday33671.1%19.0%2.1%
Saturday29772.1%20.5%0.7%
Sunday33965.8%21.5%4.7%

Which airline was most reliable for RSW to BOS?

Among qualifying RSW-to-BOS airline results, Delta Air Lines had the highest on-time rate: 74.7% of 582 flights. Spirit Airlines was lowest at 30.3% across 76 flights.

AirlineFlightsOn time30+ minCancelled
JetBlue Airways1,59667.9%21.1%2.9%
Delta Air Lines58274.7%18.0%1.4%
Spirit Airlines7630.3%44.7%11.8%

Which month was most reliable for RSW to BOS?

Among qualifying RSW-to-BOS month results, August 2025 had the highest on-time rate: 84.9% of 119 flights. February 2026 was lowest at 57.7% across 239 flights.

MonthFlightsOn time30+ minCancelled
July 202515363.4%22.2%3.9%
August 202511984.9%8.4%0.8%
September 202510968.8%26.6%0.0%
October 202512763.0%30.7%1.6%
November 202518177.3%15.5%1.7%
December 202523165.8%24.2%2.2%
January 202617964.8%21.2%6.1%
February 202623957.7%23.8%9.2%
March 202632658.9%26.7%3.1%
April 202629973.2%19.7%0.7%
May 202618677.4%15.1%0.0%
June 202610583.8%10.5%1.0%

What drove RSW to BOS delay minutes?

Late aircraft was the largest recorded RSW-to-BOS delay category, accounting for 42.6% of 54,256 BTS-attributed delay minutes during July 2025–June 2026.

Airline28.1%
Late aircraft42.6%
National airspace26.4%
Weather2.7%
Security0.1%
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.