Jacksonville International in July 2025

67.3%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 2,497 domestic departures from Jacksonville International (JAX). 67.3% left less than 15 minutes late and 65.9% reached their destination on time; 3.4% were cancelled.

Nationally that month, 69.7% of flights departed on time and 69.0% arrived on time, so JAX departures were 2.4 points below the national departure figure.

A year earlier, in July 2024, the airport had 2,612 departures with 66.1% leaving on time: a change of +1.2 points, with flights down 4%.

Flights arriving at JAX that month were on time 61.4% of the time (2,498 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 40%, air carrier 32% and national aviation system 21%.

On time 65.9%
Arrived 15+ minutes late 30.3%
Cancelled 3.4%
Diverted 0.4%

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

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

Measure	Jul 2025	Jul 2024	JAX, 12 months to Jul 2026	All reported flights, Jul 2025
Departed on time	67.3%	66.1%	78.0%	69.7%
Arrived on time	65.9%	66.2%	78.3%	69.0%
Cancelled	3.4%	4.0%	1.8%	2.5%
Average departure delay (late minutes only)	31.8 min	34.7 min	18.1 min	24.3 min
Scheduled departures a day	83	87	80	21,048
Scheduled departures	2,497	2,612	29,091	631,428

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AA American Airlines	684	27%	65.1%	28.1 min	4.2%
DL Delta Air Lines	461	18%	68.8%	24.0 min	0.7%
WN Southwest Airlines	412	16%	72.1%	15.1 min	1.7%
UA United Airlines	268	11%	69.4%	30.8 min	2.2%
YX Republic Airline	148	6%	58.1%	29.3 min	11.5%
B6 JetBlue Airways	124	5%	58.1%	24.4 min	8.1%
G4 Allegiant Air	123	5%	52.0%	35.6 min	0.0%
OH PSA Airlines	84	3%	60.7%	26.9 min	7.1%
MQ Envoy Air	77	3%	72.7%	12.6 min	2.6%
F9 Frontier Airlines	58	2%	60.3%	27.4 min	6.9%
OO SkyWest Airlines	58	2%	62.1%	14.6 min	1.7%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
JAX–ATL	Jacksonville to Atlanta	354	72.6%	23.9 min	0.6%
JAX–DFW	Jacksonville to Dallas/Fort Worth	190	65.3%	30.4 min	5.8%
JAX–CLT	Jacksonville to Charlotte	183	70.5%	21.8 min	0.5%
JAX–MIA	Jacksonville to Miami	157	71.3%	17.9 min	2.5%
JAX–ORD	Jacksonville to Chicago	154	66.2%	27.4 min	3.2%
JAX–BOS	Jacksonville to Boston	146	62.3%	25.6 min	5.5%
JAX–PHL	Jacksonville to Philadelphia	142	50.0%	45.5 min	8.5%
JAX–BWI	Jacksonville to Baltimore	123	63.4%	22.8 min	4.9%
JAX–EWR	Jacksonville to Newark	120	53.3%	52.8 min	9.2%
JAX–DCA	Jacksonville to Washington	118	54.2%	27.8 min	7.6%
JAX–BNA	Jacksonville to Nashville	100	82.0%	1.9 min	1.0%
JAX–JFK	Jacksonville to New York	92	42.4%	38.6 min	10.9%

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 category	Share of delay minutes	National, Jul 2025	Minutes
Air carrier	31.6%	31.1%	23,822
Late-arriving aircraft	40.2%	40.8%	30,349
National Aviation System	21.2%	20.7%	16,017
Extreme weather	7.0%	7.3%	5,276
Security	0.0%	0.1%	0

75,464 delay minutes on 757 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left JAX on time in July 2025?

67.3% of 2,497 scheduled domestic departures left less than 15 minutes late, and 65.9% 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, 66.1% of 2,612 departures left on time and 4.0% were cancelled, against 67.3% and 3.4% 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 JAX · methodology · corrections.