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

Key West, FL (EYW) to Miami, FL (MIA) flight delay odds

80.1% of 1,244 official scheduled EYW-to-MIA flights arrived on time; 12.9% arrived at least 30 minutes late and 0.4% 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
80.1%arrived on time
12.9%30+ min late
0.4%cancelled
1,244scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.0%all scheduled flights
120+ minutes late2.6%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+7.2 mincompleted flights

Which departure time was most reliable for EYW to MIA?

Among qualifying EYW-to-MIA departure window results, Early morning had the highest on-time rate: 96.3% of 107 flights. Afternoon was lowest at 72.7% across 557 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning10796.3%2.8%0.0%
Late morning23487.2%8.1%0.0%
Afternoon55772.7%19.0%0.0%
Evening34682.1%9.2%1.4%

Which weekday was most reliable for EYW to MIA?

Among qualifying EYW-to-MIA weekday results, Wednesday had the highest on-time rate: 87.2% of 164 flights. Saturday was lowest at 68.4% across 196 flights.

DayFlightsOn time30+ minCancelled
Monday17980.4%13.4%0.0%
Tuesday17983.2%8.9%0.0%
Wednesday16487.2%7.9%0.6%
Thursday17187.1%8.2%0.6%
Friday17780.8%11.9%1.1%
Saturday19668.4%21.4%0.5%
Sunday17875.3%16.9%0.0%

Which airline was most reliable for EYW to MIA?

Among qualifying EYW-to-MIA airline results, Envoy Air had the highest on-time rate: 81.2% of 1,154 flights. Republic Airways was lowest at 61.5% across 65 flights.

AirlineFlightsOn time30+ minCancelled
Envoy Air1,15481.2%11.9%0.4%
Republic Airways6561.5%29.2%0.0%
American Airlines2576.0%16.0%0.0%

Which month was most reliable for EYW to MIA?

Among qualifying EYW-to-MIA month results, October 2025 had the highest on-time rate: 91.5% of 118 flights. March 2026 was lowest at 64.9% across 74 flights.

MonthFlightsOn time30+ minCancelled
July 20258775.9%11.5%0.0%
August 20259375.3%17.2%0.0%
September 20259084.4%12.2%0.0%
October 202511891.5%5.9%0.0%
November 202512482.3%10.5%4.0%
December 202512979.8%15.5%0.0%
January 202614973.8%17.4%0.0%
February 202610668.9%18.9%0.0%
March 20267464.9%25.7%0.0%
April 20268886.4%8.0%0.0%
May 20269788.7%7.2%0.0%
June 20268987.6%4.5%0.0%

What drove EYW to MIA delay minutes?

Late aircraft was the largest recorded EYW-to-MIA delay category, accounting for 58.2% of 16,991 BTS-attributed delay minutes during July 2025–June 2026.

Airline21.7%
Late aircraft58.2%
National airspace11.9%
Weather8.2%
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.