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

Philadelphia, PA (PHL) to Key West, FL (EYW) flight delay odds

80.5% of 493 official scheduled PHL-to-EYW flights arrived on time; 10.3% arrived at least 30 minutes late and 2.6% 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 SIGNALVariable
80.5%arrived on time
10.3%30+ min late
2.6%cancelled
493scheduled 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 late2.6%all scheduled flights
Diverted0.8%did not reach as scheduled
Average arrival-1.1 mincompleted flights

Which departure time was most reliable for PHL to EYW?

Among qualifying PHL-to-EYW departure window results, Early morning had the highest on-time rate: 82.9% of 105 flights. Late morning was lowest at 79.9% across 388 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning10582.9%8.6%2.9%
Late morning38879.9%10.8%2.6%

Which weekday was most reliable for PHL to EYW?

Among qualifying PHL-to-EYW weekday results, Wednesday had the highest on-time rate: 93.4% of 61 flights. Saturday was lowest at 70.3% across 74 flights.

DayFlightsOn time30+ minCancelled
Monday7578.7%9.3%6.7%
Tuesday6487.5%9.4%1.6%
Wednesday6193.4%4.9%0.0%
Thursday7177.5%14.1%0.0%
Friday7386.3%8.2%0.0%
Saturday7470.3%16.2%2.7%
Sunday7573.3%9.3%6.7%

Which airline was most reliable for PHL to EYW?

Among qualifying PHL-to-EYW airline results, Republic Airways had the highest on-time rate: 83.1% of 172 flights. American Airlines was lowest at 79.1% across 321 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines32179.1%11.5%2.5%
Republic Airways17283.1%8.1%2.9%

Which month was most reliable for PHL to EYW?

Among qualifying PHL-to-EYW month results, April 2026 had the highest on-time rate: 94.4% of 36 flights. January 2026 was lowest at 63.0% across 54 flights.

MonthFlightsOn time30+ minCancelled
July 20253183.9%12.9%0.0%
August 20253180.6%16.1%0.0%
September 20253093.3%3.3%0.0%
October 20253187.1%0.0%0.0%
November 20255080.0%10.0%4.0%
December 20255572.7%20.0%0.0%
January 20265463.0%11.1%9.3%
February 20265276.9%13.5%7.7%
March 20266283.9%6.5%3.2%
April 20263694.4%0.0%0.0%
May 20263190.3%9.7%0.0%
June 20263076.7%16.7%0.0%

What drove PHL to EYW delay minutes?

Late aircraft was the largest recorded PHL-to-EYW delay category, accounting for 45.6% of 5,081 BTS-attributed delay minutes during July 2025–June 2026.

Airline27.1%
Late aircraft45.6%
National airspace27.3%
Weather0.0%
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.