On-Time Report

Airports › New York (JFK) › April 2024

Airport month · April 2024

John F. Kennedy International in April 2024

79.4%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 April 2024, reporting carriers scheduled 10,152 domestic departures from John F. Kennedy International (JFK). 79.4% left less than 15 minutes late and 79.2% reached their destination on time; 1.0% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.2% arrived on time, so JFK departures were 1.1 points below the national departure figure.

Flights arriving at JFK that month were on time 79.2% of the time (10,153 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 41%, late-arriving aircraft 29% and national aviation system 28%.

Every scheduled departure from JFK in April 2024, judged by arrival at the destination.

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

MeasureApr 2024Year earlierJFK, 12 months to Jul 2026All reported flights, Apr 2024
Departed on time79.4%—75.5%80.5%
Arrived on time79.2%—72.8%80.2%
Cancelled1.0%—3.5%0.7%
Average departure delay (late minutes only)14.6 min—18.2 min14.2 min
Scheduled departures a day338—28119,406
Scheduled departures10,152—102,683582,185

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
B6 JetBlue Airways3,07930%70.8%9.9 min1.4%
DL Delta Air Lines2,53225%81.0%0.8 min0.2%
9E Endeavor Air1,47315%83.2%-1.8 min1.6%
YX Republic Airline1,31313%86.5%-5.4 min1.3%
AA American Airlines1,19512%83.9%-0.9 min0.6%
AS Alaska Airlines3293%78.1%2.4 min0.6%
OO SkyWest Airlines2012%84.1%2.0 min0.5%
HA Hawaiian Airlines300%70.0%1.6 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
JFK–LAXNew York to Los Angeles78380.6%4.3 min0.1%
JFK–SFONew York to San Francisco51265.8%8.6 min0.4%
JFK–MIANew York to Miami49779.7%3.2 min1.2%
JFK–BOSNew York to Boston45674.3%8.6 min2.2%
JFK–FLLNew York to Fort Lauderdale41075.6%9.1 min1.2%
JFK–MCONew York to Orlando40177.3%4.6 min0.7%
JFK–RDUNew York to Raleigh/Durham32080.6%1.8 min1.6%
JFK–SJUNew York to San Juan29576.6%2.5 min0.7%
JFK–CLTNew York to Charlotte28580.7%1.2 min1.1%
JFK–SEANew York to Seattle25385.4%-3.0 min0.4%
JFK–LASNew York to Las Vegas25277.0%3.3 min0.8%
JFK–ATLNew York to Atlanta24980.3%4.3 min0.4%

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), April 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Apr 2024Minutes
Air carrier41.1%33.6%56,336
Late-arriving aircraft29.4%41.0%40,241
National Aviation System28.0%20.0%38,423
Extreme weather1.0%5.1%1,389
Security0.4%0.2%605
136,994 delay minutes on 1,995 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← March 2024May 2024 →

Questions and answers

How many flights left JFK on time in April 2024?

79.4% of 10,152 scheduled domestic departures left less than 15 minutes late, and 79.2% reached their destination on time. The national figures that month were 80.5% and 80.2%.

How does that compare with a year earlier?

April 2023 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

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