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

Fort Lauderdale, FL (FLL) to Atlanta, GA (ATL) flight delay odds

70.1% of 7,185 official scheduled FLL-to-ATL flights arrived on time; 19.3% 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 SIGNALGenerally reliable
70.1%arrived on time
19.3%30+ min late
2.3%cancelled
7,185scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late11.1%all scheduled flights
120+ minutes late4.1%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+13.0 mincompleted flights

Which departure time was most reliable for FLL to ATL?

Among qualifying FLL-to-ATL departure window results, Early morning had the highest on-time rate: 84.6% of 1,822 flights. Night was lowest at 52.9% across 374 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning1,82284.6%9.1%2.0%
Late morning1,05279.5%10.3%2.0%
Afternoon1,91567.0%21.6%2.1%
Evening2,02258.2%28.3%2.4%
Night37452.9%34.0%4.0%

Which weekday was most reliable for FLL to ATL?

Among qualifying FLL-to-ATL weekday results, Wednesday had the highest on-time rate: 80.5% of 972 flights. Sunday was lowest at 58.7% across 1,057 flights.

DayFlightsOn time30+ minCancelled
Monday1,06766.5%21.3%3.7%
Tuesday1,00276.8%14.4%1.4%
Wednesday97280.5%12.2%0.4%
Thursday1,04572.6%16.9%0.5%
Friday1,05968.1%22.1%2.4%
Saturday98368.5%20.3%2.2%
Sunday1,05758.7%27.2%4.9%

Which airline was most reliable for FLL to ATL?

Among qualifying FLL-to-ATL airline results, Delta Air Lines had the highest on-time rate: 77.5% of 4,268 flights. JetBlue Airways was lowest at 55.2% across 647 flights.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines4,26877.5%14.7%1.7%
Spirit Airlines1,34358.5%27.3%3.4%
Frontier Airlines92763.2%24.2%2.8%
JetBlue Airways64755.2%26.3%2.9%

Which month was most reliable for FLL to ATL?

Among qualifying FLL-to-ATL month results, September 2025 had the highest on-time rate: 83.4% of 453 flights. March 2026 was lowest at 54.6% across 782 flights.

MonthFlightsOn time30+ minCancelled
July 202552765.8%25.6%1.1%
August 202549573.7%17.4%0.6%
September 202545383.4%12.6%0.0%
October 202548680.9%14.0%0.2%
November 202560577.0%11.2%3.1%
December 202568666.2%20.6%2.6%
January 202667568.0%19.6%3.6%
February 202666061.7%25.2%2.0%
March 202678254.6%28.4%6.8%
April 202671372.5%18.4%0.8%
May 202656373.0%16.7%1.8%
June 202654076.1%16.3%1.7%

What drove FLL to ATL delay minutes?

Late aircraft was the largest recorded FLL-to-ATL delay category, accounting for 41.7% of 143,501 BTS-attributed delay minutes during July 2025–June 2026.

Airline33.6%
Late aircraft41.7%
National airspace21.5%
Weather3.1%
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.