Henry E. Rohlsen in April 2024

75.9%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 April 2024, reporting carriers scheduled 108 domestic departures from Henry E. Rohlsen (STX). 75.9% left less than 15 minutes late and 70.4% reached their destination on time; 1.9% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.2% arrived on time, so STX departures were 4.6 points below the national departure figure.

Flights arriving at STX that month were on time 76.9% of the time (108 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 62%, national aviation system 33% and air carrier 5%.

On time 70.4%
Arrived 15+ minutes late 27.8%
Cancelled 1.9%
Diverted 0.0%

Every scheduled departure from STX in April 2024, judged by arrival at the destination.

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

Measure	Apr 2024	Year earlier	STX, 12 months to Jul 2026	All reported flights, Apr 2024
Departed on time	75.9%	—	72.9%	80.5%
Arrived on time	70.4%	—	75.0%	80.2%
Cancelled	1.9%	—	1.4%	0.7%
Average departure delay (late minutes only)	16.2 min	—	25.9 min	14.2 min
Scheduled departures a day	4	—	4	19,406
Scheduled departures	108	—	1,387	582,185

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AA American Airlines	67	62%	77.6%	11.0 min	0.0%
NK Spirit Airlines	30	28%	53.3%	20.5 min	6.7%
DL Delta Air Lines	11	10%	72.7%	3.5 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
STX–MIA	Christiansted to Miami	60	75.0%	12.9 min	0.0%
STX–FLL	Christiansted to Fort Lauderdale	30	53.3%	20.5 min	6.7%
STX–ATL	Christiansted to Atlanta	11	72.7%	3.5 min	0.0%
STX–CLT	Christiansted to Charlotte	7	100.0%	-5.1 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), April 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2024	Minutes
Air carrier	4.5%	33.6%	83
Late-arriving aircraft	62.3%	41.0%	1,156
National Aviation System	32.6%	20.0%	606
Extreme weather	0.6%	5.1%	12
Security	0.0%	0.2%	0

1,857 delay minutes on 30 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 STX on time in April 2024?

75.9% of 108 scheduled domestic departures left less than 15 minutes late, and 70.4% reached their destination on time. The national figures that month were 80.5% and 80.2%.

How does that compare with a year earlier?

April 2023 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 April 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for STX · methodology · corrections.