On-Time Report

Airports › Key West (EYW) › September 2024

Airport month · September 2024

Key West International in September 2024

82.2%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In September 2024, reporting carriers scheduled 483 domestic departures from Key West International (EYW). 82.2% left less than 15 minutes late and 78.9% reached their destination on time; 5.4% were cancelled.

Nationally that month, 84.4% of flights departed on time and 83.9% arrived on time, so EYW departures were 2.2 points below the national departure figure.

A year earlier, in September 2023, the airport had 331 departures with 84.0% leaving on time: a change of −1.8 points, with flights up 46%.

Flights arriving at EYW that month were on time 84.3% of the time (483 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 65%, national aviation system 17% and air carrier 15%.

Every scheduled departure from EYW in September 2024, judged by arrival at the destination.

September 2024 against a year earlier, the airport's year and the nation

MeasureSep 2024Sep 2023EYW, 12 months to Jul 2026All reported flights, Sep 2024
Departed on time82.2%84.0%74.8%84.4%
Arrived on time78.9%81.6%74.7%83.9%
Cancelled5.4%1.8%2.0%0.6%
Average departure delay (late minutes only)10.5 min11.8 min22.2 min10.6 min
Scheduled departures a day16112319,421
Scheduled departures4833318,348582,622

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
MQ Envoy Air23448%77.8%0.8 min5.6%
DL Delta Air Lines12025%86.7%-3.9 min5.0%
YX Republic Airline5712%86.0%16.2 min5.3%
G4 Allegiant Air357%60.0%9.6 min5.7%
UA United Airlines306%63.3%4.0 min6.7%
AA American Airlines71%85.7%-7.7 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
EYW–MIAKey West to Miami14781.6%-2.3 min5.4%
EYW–ATLKey West to Atlanta12086.7%-3.9 min5.0%
EYW–CLTKey West to Charlotte9071.1%5.5 min5.6%
EYW–DCAKey West to Washington3093.3%-9.9 min3.3%
EYW–EWRKey West to Newark3063.3%4.0 min6.7%
EYW–PHLKey West to Philadelphia2878.6%44.6 min7.1%
EYW–PIEKey West to St. Petersburg1764.7%13.4 min0.0%
EYW–AVLKey West to Asheville933.3%9.8 min22.2%
EYW–CVGKey West to Cincinnati977.8%2.3 min0.0%
EYW–DFWKey West to Dallas/Fort Worth3100.0%-10.3 min0.0%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time), September 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Sep 2024Minutes
Air carrier14.8%38.6%721
Late-arriving aircraft65.3%38.4%3,177
National Aviation System17.0%18.2%829
Extreme weather2.9%4.8%139
Security0.0%0.1%0
4,866 delay minutes on 73 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← August 2024October 2024 →

Questions and answers

How many flights left EYW on time in September 2024?

82.2% of 483 scheduled domestic departures left less than 15 minutes late, and 78.9% reached their destination on time. The national figures that month were 84.4% and 83.9%.

How does that compare with a year earlier?

In September 2023, 84.0% of 331 departures left on time and 1.8% were cancelled, against 82.2% and 5.4% in September 2024.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for September 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for EYW · methodology · corrections.