On-Time Report

Airports › New York (JFK) › December 2025

Airport month · December 2025

John F. Kennedy International in December 2025

67.2%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 December 2025, reporting carriers scheduled 8,856 domestic departures from John F. Kennedy International (JFK). 67.2% left less than 15 minutes late and 62.8% reached their destination on time; 4.0% were cancelled.

Nationally that month, 72.0% of flights departed on time and 71.9% arrived on time, so JFK departures were 4.8 points below the national departure figure.

A year earlier, in December 2024, the airport had 10,268 departures with 75.2% leaving on time: a change of −8.0 points, with flights down 14%.

Flights arriving at JFK that month were on time 68.9% of the time (8,852 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 37%, air carrier 30% and national aviation system 26%.

Every scheduled departure from JFK in December 2025, judged by arrival at the destination.

December 2025 against a year earlier, the airport's year and the nation

MeasureDec 2025Dec 2024JFK, 12 months to Jul 2026All reported flights, Dec 2025
Departed on time67.2%75.2%75.5%72.0%
Arrived on time62.8%75.2%72.8%71.9%
Cancelled4.0%0.5%3.5%1.5%
Average departure delay (late minutes only)25.0 min18.0 min18.2 min21.2 min
Scheduled departures a day29534228119,410
Scheduled departures8,85610,268102,683582,304

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
B6 JetBlue Airways2,96533%59.3%23.3 min4.4%
DL Delta Air Lines2,63930%63.5%17.6 min4.9%
YX Republic Airline1,29915%66.5%14.7 min3.8%
AA American Airlines1,24814%69.6%18.7 min1.7%
AS Alaska Airlines3674%57.5%24.7 min2.2%
F9 Frontier Airlines3073%55.7%25.1 min5.9%
HA Hawaiian Airlines310%58.1%24.3 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
JFK–LAXNew York to Los Angeles89567.5%13.3 min2.7%
JFK–SFONew York to San Francisco53762.9%18.0 min2.8%
JFK–MCONew York to Orlando44459.0%31.2 min4.1%
JFK–BOSNew York to Boston43263.9%20.2 min3.7%
JFK–ATLNew York to Atlanta39660.6%25.5 min3.8%
JFK–MIANew York to Miami39669.4%16.6 min3.5%
JFK–FLLNew York to Fort Lauderdale38552.5%25.3 min5.2%
JFK–SJUNew York to San Juan35065.1%17.2 min4.6%
JFK–LASNew York to Las Vegas28370.3%11.9 min2.8%
JFK–PHXNew York to Phoenix27060.7%21.8 min4.4%
JFK–RDUNew York to Raleigh/Durham23364.8%13.6 min5.2%
JFK–SEANew York to Seattle23235.8%34.5 min5.6%

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), December 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Dec 2025Minutes
Air carrier29.5%33.3%65,220
Late-arriving aircraft37.1%41.1%82,233
National Aviation System25.9%19.1%57,292
Extreme weather7.2%6.4%15,899
Security0.3%0.2%757
221,401 delay minutes on 2,914 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← November 2025January 2026 →

Questions and answers

How many flights left JFK on time in December 2025?

67.2% of 8,856 scheduled domestic departures left less than 15 minutes late, and 62.8% reached their destination on time. The national figures that month were 72.0% and 71.9%.

How does that compare with a year earlier?

In December 2024, 75.2% of 10,268 departures left on time and 0.5% were cancelled, against 67.2% and 4.0% in December 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for December 2025; 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.