Jacksonville International in September 2024

85.3%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 September 2024, reporting carriers scheduled 2,364 domestic departures from Jacksonville International (JAX). 85.3% left less than 15 minutes late and 83.4% reached their destination on time; 2.1% were cancelled.

Nationally that month, 84.4% of flights departed on time and 83.9% arrived on time, so JAX departures were 0.9 points above the national departure figure.

A year earlier, in September 2023, the airport had 2,253 departures with 80.2% leaving on time: a change of +5.1 points, with flights up 5%.

Flights arriving at JAX that month were on time 81.5% of the time (2,368 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 49%, air carrier 33% and national aviation system 17%.

On time 83.4%
Arrived 15+ minutes late 14.4%
Cancelled 2.1%
Diverted 0.1%

Every scheduled departure from JAX in September 2024, judged by arrival at the destination.

September 2024 against a year earlier, the airport's year and the nation

Measure	Sep 2024	Sep 2023	JAX, 12 months to Jul 2026	All reported flights, Sep 2024
Departed on time	85.3%	80.2%	78.0%	84.4%
Arrived on time	83.4%	80.8%	78.3%	83.9%
Cancelled	2.1%	1.8%	1.8%	0.6%
Average departure delay (late minutes only)	9.9 min	15.8 min	18.1 min	10.6 min
Scheduled departures a day	79	75	80	19,421
Scheduled departures	2,364	2,253	29,091	582,622

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AA American Airlines	564	24%	77.5%	6.6 min	2.3%
DL Delta Air Lines	465	20%	85.6%	-2.6 min	2.4%
WN Southwest Airlines	387	16%	87.1%	-3.3 min	3.1%
UA United Airlines	331	14%	86.7%	2.2 min	2.1%
B6 JetBlue Airways	180	8%	75.0%	15.0 min	0.0%
YX Republic Airline	145	6%	89.0%	-8.7 min	2.8%
MQ Envoy Air	105	4%	82.9%	2.5 min	1.9%
OH PSA Airlines	61	3%	86.9%	-6.2 min	0.0%
9E Endeavor Air	49	2%	100.0%	-15.4 min	0.0%
F9 Frontier Airlines	41	2%	73.2%	5.0 min	0.0%
G4 Allegiant Air	36	2%	83.3%	-0.2 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
JAX–ATL	Jacksonville to Atlanta	350	85.7%	1.0 min	2.6%
JAX–JFK	Jacksonville to New York	165	81.8%	3.6 min	1.2%
JAX–DFW	Jacksonville to Dallas/Fort Worth	157	73.2%	7.3 min	1.3%
JAX–CLT	Jacksonville to Charlotte	154	77.9%	8.1 min	3.2%
JAX–MIA	Jacksonville to Miami	149	76.5%	6.5 min	2.7%
JAX–PHL	Jacksonville to Philadelphia	140	82.9%	0.6 min	0.7%
JAX–ORD	Jacksonville to Chicago	137	89.1%	-0.3 min	1.5%
JAX–DCA	Jacksonville to Washington	116	84.5%	-5.1 min	0.9%
JAX–LGA	Jacksonville to New York	116	93.1%	-12.7 min	2.6%
JAX–BOS	Jacksonville to Boston	115	80.9%	4.9 min	0.9%
JAX–BWI	Jacksonville to Baltimore	106	84.9%	-0.3 min	3.8%
JAX–EWR	Jacksonville to Newark	90	83.3%	-0.8 min	2.2%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), September 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Sep 2024	Minutes
Air carrier	32.8%	38.6%	7,145
Late-arriving aircraft	48.5%	38.4%	10,568
National Aviation System	16.7%	18.2%	3,638
Extreme weather	1.9%	4.8%	411
Security	0.2%	0.1%	33

21,795 delay minutes on 340 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 September 2024?

85.3% of 2,364 scheduled domestic departures left less than 15 minutes late, and 83.4% reached their destination on time. The national figures that month were 84.4% and 83.9%.

How does that compare with a year earlier?

In September 2023, 80.2% of 2,253 departures left on time and 1.8% were cancelled, against 85.3% and 2.1% in September 2024.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for September 2024; 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.