On-Time Report

Airports › New York (JFK) › July 2025

Airport month · July 2025

John F. Kennedy International in July 2025

65.1%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 July 2025, reporting carriers scheduled 9,262 domestic departures from John F. Kennedy International (JFK). 65.1% left less than 15 minutes late and 63.3% reached their destination on time; 6.2% were cancelled.

Nationally that month, 69.7% of flights departed on time and 69.0% arrived on time, so JFK departures were 4.6 points below the national departure figure.

A year earlier, in July 2024, the airport had 10,870 departures with 67.9% leaving on time: a change of −2.8 points, with flights down 15%.

Flights arriving at JFK that month were on time 62.4% of the time (9,257 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 39%, air carrier 30% and national aviation system 26%.

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

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

MeasureJul 2025Jul 2024JFK, 12 months to Jul 2026All reported flights, Jul 2025
Departed on time65.1%67.9%75.5%69.7%
Arrived on time63.3%66.2%72.8%69.0%
Cancelled6.2%3.9%3.5%2.5%
Average departure delay (late minutes only)29.1 min27.9 min18.2 min24.3 min
Scheduled departures a day30936228121,048
Scheduled departures9,26210,870102,683631,428

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
B6 JetBlue Airways3,36536%56.2%27.8 min7.9%
DL Delta Air Lines2,67329%69.6%12.5 min3.5%
YX Republic Airline1,30914%63.2%13.2 min10.8%
AA American Airlines1,23413%71.6%13.0 min4.3%
AS Alaska Airlines3414%54.3%25.8 min5.3%
F9 Frontier Airlines3093%62.8%21.0 min1.9%
HA Hawaiian Airlines310%83.9%2.7 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
JFK–LAXNew York to Los Angeles92273.4%6.5 min2.2%
JFK–SFONew York to San Francisco58269.8%11.6 min3.3%
JFK–BOSNew York to Boston49562.4%22.8 min10.1%
JFK–MCONew York to Orlando43353.3%30.7 min5.8%
JFK–MIANew York to Miami39758.4%35.4 min7.1%
JFK–ATLNew York to Atlanta37367.3%13.3 min3.8%
JFK–SJUNew York to San Juan37163.3%16.9 min3.0%
JFK–LASNew York to Las Vegas32267.7%7.6 min4.0%
JFK–FLLNew York to Fort Lauderdale29362.5%19.4 min7.2%
JFK–SEANew York to Seattle27961.3%22.5 min2.5%
JFK–DCANew York to Washington21758.1%14.9 min16.1%
JFK–DFWNew York to Dallas/Fort Worth21766.4%26.0 min4.6%

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), July 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Jul 2025Minutes
Air carrier30.2%31.1%76,014
Late-arriving aircraft38.7%40.8%97,646
National Aviation System26.0%20.7%65,595
Extreme weather4.9%7.3%12,378
Security0.2%0.1%483
252,116 delay minutes on 2,780 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← June 2025August 2025 →

Questions and answers

How many flights left JFK on time in July 2025?

65.1% of 9,262 scheduled domestic departures left less than 15 minutes late, and 63.3% reached their destination on time. The national figures that month were 69.7% and 69.0%.

How does that compare with a year earlier?

In July 2024, 67.9% of 10,870 departures left on time and 3.9% were cancelled, against 65.1% and 6.2% in July 2025.

Provenance

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