Jacksonville International in June 2026

74.6%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 June 2026, reporting carriers scheduled 2,646 domestic departures from Jacksonville International (JAX). 74.6% left less than 15 minutes late and 74.6% reached their destination on time; 1.6% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so JAX departures were 2.4 points above the national departure figure.

A year earlier, in June 2025, the airport had 2,421 departures with 71.7% leaving on time: a change of +2.9 points, with flights up 9%.

Flights arriving at JAX that month were on time 70.5% of the time (2,643 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 41%, air carrier 32% and national aviation system 20%.

On time 74.6%
Arrived 15+ minutes late 23.4%
Cancelled 1.6%
Diverted 0.4%

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

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

Measure	Jun 2026	Jun 2025	JAX, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	74.6%	71.7%	78.0%	72.2%
Arrived on time	74.6%	71.7%	78.3%	72.8%
Cancelled	1.6%	2.3%	1.8%	1.6%
Average departure delay (late minutes only)	24.6 min	24.1 min	18.1 min	20.6 min
Scheduled departures a day	88	81	80	20,253
Scheduled departures	2,646	2,421	29,091	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AA American Airlines	617	23%	71.6%	16.9 min	2.1%
DL Delta Air Lines	461	17%	85.0%	4.9 min	1.7%
WN Southwest Airlines	415	16%	65.8%	17.1 min	0.7%
UA United Airlines	317	12%	82.3%	7.6 min	0.9%
YX Republic Airline	233	9%	79.4%	17.8 min	0.9%
B6 JetBlue Airways	167	6%	79.0%	15.9 min	1.2%
G4 Allegiant Air	119	4%	58.0%	51.8 min	0.0%
OO SkyWest Airlines	107	4%	65.4%	31.6 min	3.7%
F9 Frontier Airlines	83	3%	59.0%	36.7 min	2.4%
OH PSA Airlines	68	3%	70.6%	12.4 min	7.4%
MQ Envoy Air	59	2%	89.8%	-4.2 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
JAX–ATL	Jacksonville to Atlanta	369	84.0%	3.5 min	1.9%
JAX–ORD	Jacksonville to Chicago	203	70.9%	15.3 min	4.9%
JAX–DFW	Jacksonville to Dallas/Fort Worth	179	68.7%	11.4 min	4.5%
JAX–PHL	Jacksonville to Philadelphia	162	71.6%	12.0 min	3.1%
JAX–CLT	Jacksonville to Charlotte	149	73.2%	18.9 min	0.0%
JAX–BOS	Jacksonville to Boston	141	82.3%	8.4 min	0.7%
JAX–EWR	Jacksonville to Newark	120	77.5%	19.8 min	0.8%
JAX–MIA	Jacksonville to Miami	120	76.7%	23.8 min	0.0%
JAX–DCA	Jacksonville to Washington	116	74.1%	15.1 min	2.6%
JAX–BWI	Jacksonville to Baltimore	109	70.6%	10.5 min	0.0%
JAX–JFK	Jacksonville to New York	101	69.3%	36.1 min	1.0%
JAX–BNA	Jacksonville to Nashville	95	72.6%	12.7 min	1.1%

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), June 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2026	Minutes
Air carrier	32.0%	30.8%	19,518
Late-arriving aircraft	40.6%	42.1%	24,753
National Aviation System	20.2%	20.3%	12,317
Extreme weather	7.1%	6.7%	4,364
Security	0.1%	0.1%	83

61,035 delay minutes on 619 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 June 2026?

74.6% of 2,646 scheduled domestic departures left less than 15 minutes late, and 74.6% reached their destination on time. The national figures that month were 72.2% and 72.8%.

How does that compare with a year earlier?

In June 2025, 71.7% of 2,421 departures left on time and 2.3% were cancelled, against 74.6% and 1.6% in June 2026.

Provenance

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