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

Key West, FL (EYW) to Atlanta, GA (ATL) flight delay odds

84.0% of 1,457 official scheduled EYW-to-ATL flights arrived on time; 10.1% arrived at least 30 minutes late and 1.6% 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 SIGNALGenerally reliable
84.0%arrived on time
10.1%30+ min late
1.6%cancelled
1,457scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.7%all scheduled flights
120+ minutes late2.7%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+2.1 mincompleted flights

Which departure time was most reliable for EYW to ATL?

Among qualifying EYW-to-ATL departure window results, Early morning had the highest on-time rate: 89.9% of 365 flights. Afternoon was lowest at 80.9% across 488 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36589.9%6.8%0.8%
Late morning25285.7%10.3%1.2%
Afternoon48880.9%10.5%2.5%
Evening35281.0%12.8%1.4%

Which weekday was most reliable for EYW to ATL?

Among qualifying EYW-to-ATL weekday results, Thursday had the highest on-time rate: 91.7% of 205 flights. Sunday was lowest at 77.4% across 208 flights.

DayFlightsOn time30+ minCancelled
Monday20877.9%14.9%3.8%
Tuesday21283.5%9.9%1.4%
Wednesday20791.3%3.4%0.0%
Thursday20591.7%5.9%0.0%
Friday20684.0%9.7%1.9%
Saturday21182.5%10.9%1.4%
Sunday20877.4%15.9%2.4%

Which airline was most reliable for EYW to ATL?

Only Delta Air Lines met the EYW-to-ATL airline threshold: 84.0% of 1,457 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines1,45784.0%10.1%1.6%

Which month was most reliable for EYW to ATL?

Among qualifying EYW-to-ATL month results, October 2025 had the highest on-time rate: 94.3% of 123 flights. July 2025 was lowest at 74.0% across 123 flights.

MonthFlightsOn time30+ minCancelled
July 202512374.0%17.1%0.0%
August 202512480.6%11.3%0.0%
September 202512089.2%8.3%0.0%
October 202512394.3%3.3%0.0%
November 202511979.8%11.8%5.0%
December 202512183.5%9.9%0.8%
January 202612376.4%14.6%4.1%
February 202611283.0%11.6%0.0%
March 202612484.7%8.1%3.2%
April 202612189.3%8.3%0.0%
May 202612691.3%6.3%1.6%
June 202612181.8%10.7%4.1%

What drove EYW to ATL delay minutes?

Late aircraft was the largest recorded EYW-to-ATL delay category, accounting for 45.0% of 19,491 BTS-attributed delay minutes during July 2025–June 2026.

Airline39.6%
Late aircraft45.0%
National airspace12.4%
Weather3.1%
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.