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

Washington, DC (IAD) to Fort Myers, FL (RSW) flight delay odds

87.8% of 468 official scheduled IAD-to-RSW flights arrived on time; 8.3% arrived at least 30 minutes late and 0.6% 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 SIGNALLower disruption
87.8%arrived on time
8.3%30+ min late
0.6%cancelled
468scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.3%all scheduled flights
120+ minutes late2.6%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+0.9 mincompleted flights

Which departure time was most reliable for IAD to RSW?

Among qualifying IAD-to-RSW departure window results, Early morning had the highest on-time rate: 94.5% of 109 flights. Afternoon was lowest at 81.3% across 139 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning10994.5%2.8%0.0%
Late morning12192.6%5.0%0.8%
Afternoon13981.3%12.2%1.4%
Evening9983.8%13.1%0.0%

Which weekday was most reliable for IAD to RSW?

Among qualifying IAD-to-RSW weekday results, Tuesday had the highest on-time rate: 98.3% of 60 flights. Sunday was lowest at 79.7% across 69 flights.

DayFlightsOn time30+ minCancelled
Monday6681.8%15.2%0.0%
Tuesday6098.3%1.7%0.0%
Wednesday6692.4%4.5%0.0%
Thursday6994.2%5.8%0.0%
Friday6987.0%7.2%1.4%
Saturday6982.6%10.1%0.0%
Sunday6979.7%13.0%2.9%

Which airline was most reliable for IAD to RSW?

Only United Airlines met the IAD-to-RSW airline threshold: 87.8% of 468 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
United Airlines46887.8%8.3%0.6%

Which month was most reliable for IAD to RSW?

Among qualifying IAD-to-RSW month results, July 2025 had the highest on-time rate: 100.0% of 31 flights. October 2025 was lowest at 71.0% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 202531100.0%0.0%0.0%
August 20253196.8%3.2%0.0%
September 20253086.7%6.7%0.0%
October 20253171.0%12.9%6.5%
November 20253076.7%23.3%0.0%
December 20254584.4%8.9%0.0%
January 20263686.1%11.1%2.8%
February 20264285.7%9.5%0.0%
March 20265789.5%8.8%0.0%
April 20266093.3%6.7%0.0%
May 20264586.7%8.9%0.0%
June 20263093.3%0.0%0.0%

What drove IAD to RSW delay minutes?

Late aircraft was the largest recorded IAD-to-RSW delay category, accounting for 38.5% of 4,796 BTS-attributed delay minutes during July 2025–June 2026.

Airline26.4%
Late aircraft38.5%
National airspace32.7%
Weather2.4%
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.