BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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FLL→BUF

Fort Lauderdale, FL (FLL) to Buffalo, NY (BUF) flight delay odds

62.9% of 571 official scheduled FLL-to-BUF flights arrived on time; 24.2% arrived at least 30 minutes late and 2.3% 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
62.9%arrived on time
24.2%30+ min late
2.3%cancelled
571scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late14.0%all scheduled flights
120+ minutes late4.2%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+17.8 mincompleted flights

Which departure time was most reliable for FLL to BUF?

Among qualifying FLL-to-BUF departure window results, Late morning had the highest on-time rate: 64.4% of 45 flights. Afternoon was lowest at 59.0% across 156 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning4564.4%20.0%4.4%
Afternoon15659.0%26.3%1.9%
Evening34262.9%25.1%2.3%

Which weekday was most reliable for FLL to BUF?

Among qualifying FLL-to-BUF weekday results, Wednesday had the highest on-time rate: 75.8% of 66 flights. Sunday was lowest at 53.0% across 83 flights.

DayFlightsOn time30+ minCancelled
Monday8258.5%24.4%6.1%
Tuesday5869.0%19.0%3.4%
Wednesday6675.8%10.6%1.5%
Thursday7074.3%21.4%0.0%
Friday8655.8%30.2%1.2%
Saturday12661.1%28.6%0.0%
Sunday8353.0%27.7%4.8%

Which airline was most reliable for FLL to BUF?

Among qualifying FLL-to-BUF airline results, JetBlue Airways had the highest on-time rate: 63.6% of 508 flights. Southwest Airlines was lowest at 57.1% across 63 flights.

AirlineFlightsOn time30+ minCancelled
JetBlue Airways50863.6%24.0%2.6%
Southwest Airlines6357.1%25.4%0.0%

Which month was most reliable for FLL to BUF?

Among qualifying FLL-to-BUF month results, September 2025 had the highest on-time rate: 93.1% of 29 flights. March 2026 was lowest at 44.1% across 59 flights.

MonthFlightsOn time30+ minCancelled
July 20254757.4%34.0%0.0%
August 20255064.0%30.0%0.0%
September 20252993.1%3.4%0.0%
October 20253585.7%11.4%0.0%
November 20255386.8%5.7%1.9%
December 20254751.1%29.8%8.5%
January 20265749.1%33.3%7.0%
February 20266550.8%27.7%4.6%
March 20265944.1%35.6%1.7%
April 20264961.2%26.5%0.0%
May 20264566.7%20.0%0.0%
June 20263574.3%14.3%0.0%

What drove FLL to BUF delay minutes?

Late aircraft was the largest recorded FLL-to-BUF delay category, accounting for 49.0% of 12,473 BTS-attributed delay minutes during July 2025–June 2026.

Airline31.9%
Late aircraft49.0%
National airspace14.4%
Weather4.4%
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.