Cyril E King in November 2025

78.2%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 2025, reporting carriers scheduled 367 domestic departures from Cyril E King (STT). 78.2% left less than 15 minutes late and 78.7% reached their destination on time; 0.8% were cancelled.

Nationally that month, 78.1% of flights departed on time and 77.3% arrived on time, so STT departures were level with the national departure figure.

A year earlier, in November 2024, the airport had 368 departures with 85.6% leaving on time: a change of −7.4 points, with flights down 0%.

Flights arriving at STT that month were on time 80.7% of the time (367 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 48%, late-arriving aircraft 34% and national aviation system 16%.

On time 78.7%
Arrived 15+ minutes late 19.9%
Cancelled 0.8%
Diverted 0.5%

Every scheduled departure from STT in November 2025, judged by arrival at the destination.

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

Measure	Nov 2025	Nov 2024	STT, 12 months to Jul 2026	All reported flights, Nov 2025
Departed on time	78.2%	85.6%	74.9%	78.1%
Arrived on time	78.7%	87.0%	75.9%	77.3%
Cancelled	0.8%	0.5%	2.1%	2.5%
Average departure delay (late minutes only)	20.3 min	14.0 min	21.9 min	15.6 min
Scheduled departures a day	12	12	15	19,018
Scheduled departures	367	368	5,548	570,550

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AA American Airlines	164	45%	83.5%	5.5 min	0.0%
UA United Airlines	80	22%	81.3%	-5.9 min	1.3%
NK Spirit Airlines	43	12%	67.4%	5.2 min	2.3%
B6 JetBlue Airways	41	11%	65.9%	21.8 min	0.0%
DL Delta Air Lines	39	11%	79.5%	1.2 min	2.6%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
STT–MIA	Charlotte Amalie to Miami	64	79.7%	36.4 min	0.0%
STT–CLT	Charlotte Amalie to Charlotte	56	91.1%	-20.9 min	0.0%
STT–SJU	Charlotte Amalie to San Juan	41	65.9%	21.8 min	0.0%
STT–ATL	Charlotte Amalie to Atlanta	35	80.0%	-0.5 min	2.9%
STT–JFK	Charlotte Amalie to New York	33	78.8%	-2.5 min	0.0%
STT–EWR	Charlotte Amalie to Newark	30	73.3%	-5.8 min	3.3%
STT–IAD	Charlotte Amalie to Washington	30	90.0%	-4.7 min	0.0%
STT–FLL	Charlotte Amalie to Fort Lauderdale	29	75.9%	0.0 min	0.0%
STT–MCO	Charlotte Amalie to Orlando	14	50.0%	16.2 min	7.1%
STT–ORD	Charlotte Amalie to Chicago	14	57.1%	10.1 min	0.0%
STT–IAH	Charlotte Amalie to Houston	10	100.0%	-25.7 min	0.0%
STT–PHL	Charlotte Amalie to Philadelphia	7	100.0%	-14.4 min	0.0%

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), November 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Nov 2025	Minutes
Air carrier	47.7%	30.2%	3,213
Late-arriving aircraft	34.1%	38.3%	2,297
National Aviation System	16.3%	26.7%	1,097
Extreme weather	1.9%	4.6%	129
Security	0.0%	0.1%	0

6,736 delay minutes on 73 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 2025?

78.2% of 367 scheduled domestic departures left less than 15 minutes late, and 78.7% reached their destination on time. The national figures that month were 78.1% and 77.3%.

How does that compare with a year earlier?

In November 2024, 85.6% of 368 departures left on time and 0.5% were cancelled, against 78.2% and 0.8% in November 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for November 2025; 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.