Jacksonville International in July 2026

68.6%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 2026, reporting carriers scheduled 2,720 domestic departures from Jacksonville International (JAX). 68.6% left less than 15 minutes late and 68.1% reached their destination on time; 3.7% were cancelled.

Nationally that month, 68.8% of flights departed on time and 69.4% arrived on time, so JAX departures were level with the national departure figure.

A year earlier, in July 2025, the airport had 2,497 departures with 67.3% leaving on time: a change of +1.3 points, with flights up 9%.

Flights arriving at JAX that month were on time 62.0% of the time (2,723 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 41%, air carrier 28% and national aviation system 22%.

On time 68.1%
Arrived 15+ minutes late 27.6%
Cancelled 3.7%
Diverted 0.6%

Every scheduled departure from JAX in July 2026, judged by arrival at the destination.

July 2026 against a year earlier, the airport's year and the nation

Measure	Jul 2026	Jul 2025	JAX, 12 months to Jul 2026	All reported flights, Jul 2026
Departed on time	68.6%	67.3%	78.0%	68.8%
Arrived on time	68.1%	65.9%	78.3%	69.4%
Cancelled	3.7%	3.4%	1.8%	2.6%
Average departure delay (late minutes only)	27.7 min	31.8 min	18.1 min	24.1 min
Scheduled departures a day	91	83	80	21,066
Scheduled departures	2,720	2,497	29,091	631,970

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AA American Airlines	614	23%	73.9%	13.1 min	2.3%
DL Delta Air Lines	476	18%	69.3%	17.7 min	3.2%
WN Southwest Airlines	427	16%	67.4%	13.7 min	1.6%
UA United Airlines	317	12%	71.0%	23.8 min	3.5%
YX Republic Airline	220	8%	68.2%	24.3 min	6.8%
B6 JetBlue Airways	207	8%	56.0%	28.5 min	14.5%
G4 Allegiant Air	130	5%	66.9%	35.4 min	0.0%
OO SkyWest Airlines	92	3%	69.6%	25.6 min	3.3%
F9 Frontier Airlines	91	3%	46.2%	33.7 min	3.3%
MQ Envoy Air	88	3%	69.3%	12.2 min	0.0%
OH PSA Airlines	58	2%	60.3%	38.3 min	5.2%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
JAX–ATL	Jacksonville to Atlanta	382	69.6%	16.7 min	2.1%
JAX–ORD	Jacksonville to Chicago	208	72.1%	19.0 min	3.8%
JAX–DFW	Jacksonville to Dallas/Fort Worth	183	76.5%	8.5 min	1.6%
JAX–PHL	Jacksonville to Philadelphia	153	64.1%	24.5 min	5.2%
JAX–CLT	Jacksonville to Charlotte	152	69.1%	17.4 min	0.7%
JAX–BOS	Jacksonville to Boston	150	64.7%	27.2 min	5.3%
JAX–MIA	Jacksonville to Miami	124	76.6%	8.4 min	0.0%
JAX–EWR	Jacksonville to Newark	123	50.4%	63.6 min	7.3%
JAX–DCA	Jacksonville to Washington	118	66.1%	30.8 min	5.1%
JAX–BWI	Jacksonville to Baltimore	110	70.0%	13.3 min	2.7%
JAX–BNA	Jacksonville to Nashville	101	73.3%	10.6 min	0.0%
JAX–JFK	Jacksonville to New York	93	47.3%	41.0 min	21.5%

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 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2026	Minutes
Air carrier	28.1%	31.7%	19,625
Late-arriving aircraft	41.0%	41.8%	28,679
National Aviation System	21.8%	19.9%	15,243
Extreme weather	9.1%	6.5%	6,358
Security	0.0%	0.1%	0

69,905 delay minutes on 750 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 2026?

68.6% of 2,720 scheduled domestic departures left less than 15 minutes late, and 68.1% reached their destination on time. The national figures that month were 68.8% and 69.4%.

How does that compare with a year earlier?

In July 2025, 67.3% of 2,497 departures left on time and 3.4% were cancelled, against 68.6% and 3.7% in July 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2026; 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.