Cyril E King in November 2023

83.6%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 November 2023, reporting carriers scheduled 377 domestic departures from Cyril E King (STT). 83.6% left less than 15 minutes late and 80.4% reached their destination on time; 0.3% were cancelled.

Nationally that month, 86.0% of flights departed on time and 86.2% arrived on time, so STT departures were 2.4 points below the national departure figure.

Flights arriving at STT that month were on time 86.7% of the time (377 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 62%, national aviation system 21% and air carrier 14%.

On time 80.4%
Arrived 15+ minutes late 19.1%
Cancelled 0.3%
Diverted 0.3%

Every scheduled departure from STT in November 2023, judged by arrival at the destination.

November 2023 against a year earlier, the airport's year and the nation

Measure	Nov 2023	Year earlier	STT, 12 months to Jul 2026	All reported flights, Nov 2023
Departed on time	83.6%	—	74.9%	86.0%
Arrived on time	80.4%	—	75.9%	86.2%
Cancelled	0.3%	—	2.1%	0.1%
Average departure delay (late minutes only)	10.9 min	—	21.9 min	9.4 min
Scheduled departures a day	13	—	15	18,793
Scheduled departures	377	—	5,548	563,777

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AA American Airlines	142	38%	81.7%	1.8 min	0.0%
NK Spirit Airlines	77	20%	64.9%	19.1 min	0.0%
UA United Airlines	76	20%	92.1%	-10.7 min	1.3%
DL Delta Air Lines	37	10%	94.6%	-10.2 min	0.0%
B6 JetBlue Airways	34	9%	73.5%	5.8 min	0.0%
F9 Frontier Airlines	11	3%	63.6%	10.3 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
STT–MIA	Charlotte Amalie to Miami	58	89.7%	-7.1 min	0.0%
STT–CLT	Charlotte Amalie to Charlotte	51	84.3%	6.1 min	0.0%
STT–MCO	Charlotte Amalie to Orlando	47	57.4%	28.2 min	0.0%
STT–SJU	Charlotte Amalie to San Juan	45	71.1%	6.9 min	0.0%
STT–ATL	Charlotte Amalie to Atlanta	34	94.1%	-9.6 min	0.0%
STT–EWR	Charlotte Amalie to Newark	30	96.7%	-18.0 min	0.0%
STT–FLL	Charlotte Amalie to Fort Lauderdale	30	76.7%	4.8 min	0.0%
STT–IAD	Charlotte Amalie to Washington	30	90.0%	-9.2 min	0.0%
STT–JFK	Charlotte Amalie to New York	29	75.9%	-3.4 min	0.0%
STT–IAH	Charlotte Amalie to Houston	8	75.0%	15.4 min	12.5%
STT–ORD	Charlotte Amalie to Chicago	8	100.0%	-11.9 min	0.0%
STT–PHL	Charlotte Amalie to Philadelphia	4	50.0%	58.5 min	0.0%

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), November 2023.

Delay causes

BTS cause category	Share of delay minutes	National, Nov 2023	Minutes
Air carrier	14.3%	42.5%	577
Late-arriving aircraft	61.5%	37.3%	2,475
National Aviation System	21.4%	16.2%	863
Extreme weather	2.7%	3.7%	109
Security	0.0%	0.3%	0

4,024 delay minutes on 72 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 STT on time in November 2023?

83.6% of 377 scheduled domestic departures left less than 15 minutes late, and 80.4% reached their destination on time. The national figures that month were 86.0% and 86.2%.

How does that compare with a year earlier?

November 2022 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for November 2023; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for STT · methodology · corrections.