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

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

68.4% of 2,253 official scheduled BOS-to-RSW flights arrived on time; 19.8% arrived at least 30 minutes late and 2.6% 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
19.8%30+ min late
2.6%cancelled
2,253scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.5%all scheduled flights
120+ minutes late4.0%all scheduled flights
Diverted0.4%did not reach as scheduled
Average arrival+11.6 mincompleted flights

Which departure time was most reliable for BOS to RSW?

Among qualifying BOS-to-RSW departure window results, Early morning had the highest on-time rate: 81.7% of 749 flights. Afternoon was lowest at 59.9% across 840 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning74981.7%9.3%2.5%
Late morning25370.8%18.2%2.4%
Afternoon84059.9%26.2%2.6%
Evening40060.0%26.8%2.8%

Which weekday was most reliable for BOS to RSW?

Among qualifying BOS-to-RSW weekday results, Wednesday had the highest on-time rate: 79.7% of 305 flights. Sunday was lowest at 58.2% across 337 flights.

DayFlightsOn time30+ minCancelled
Monday33961.7%21.5%6.2%
Tuesday30872.1%17.5%2.6%
Wednesday30579.7%12.1%0.7%
Thursday32869.5%19.5%0.6%
Friday33570.1%21.8%1.2%
Saturday30168.8%20.6%2.0%
Sunday33758.2%24.9%4.7%

Which airline was most reliable for BOS to RSW?

Among qualifying BOS-to-RSW airline results, Delta Air Lines had the highest on-time rate: 76.3% of 582 flights. Spirit Airlines was lowest at 30.7% across 75 flights.

AirlineFlightsOn time30+ minCancelled
JetBlue Airways1,59667.2%20.9%2.6%
Delta Air Lines58276.3%15.1%1.5%
Spirit Airlines7530.7%34.7%10.7%

Which month was most reliable for BOS to RSW?

Among qualifying BOS-to-RSW month results, June 2026 had the highest on-time rate: 83.7% of 104 flights. January 2026 was lowest at 53.6% across 179 flights.

MonthFlightsOn time30+ minCancelled
July 202515366.7%23.5%3.9%
August 202511977.3%13.4%1.7%
September 202510878.7%14.8%0.9%
October 202512776.4%14.2%0.0%
November 202518279.1%12.6%2.2%
December 202523358.8%30.9%0.9%
January 202617953.6%26.8%5.0%
February 202623858.8%23.9%9.2%
March 202632657.7%25.8%3.4%
April 202629872.8%16.1%0.3%
May 202618683.3%9.1%0.0%
June 202610483.7%11.5%1.0%

What drove BOS to RSW delay minutes?

Late aircraft was the largest recorded BOS-to-RSW delay category, accounting for 39.8% of 42,363 BTS-attributed delay minutes during July 2025–June 2026.

Airline29.8%
Late aircraft39.8%
National airspace27.6%
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.