Henry E. Rohlsen in April 2026

82.1%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 2026, reporting carriers scheduled 123 domestic departures from Henry E. Rohlsen (STX). 82.1% left less than 15 minutes late and 82.1% reached their destination on time; 0.8% were cancelled.

Nationally that month, 79.1% of flights departed on time and 78.9% arrived on time, so STX departures were 3.0 points above the national departure figure.

A year earlier, in April 2025, the airport had 116 departures with 79.3% leaving on time: a change of +2.8 points, with flights up 6%.

Flights arriving at STX that month were on time 81.3% of the time (123 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 78%, air carrier 14% and national aviation system 8%.

On time 82.1%
Arrived 15+ minutes late 17.1%
Cancelled 0.8%
Diverted 0.0%

Every scheduled departure from STX in April 2026, judged by arrival at the destination.

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

Measure	Apr 2026	Apr 2025	STX, 12 months to Jul 2026	All reported flights, Apr 2026
Departed on time	82.1%	79.3%	72.9%	79.1%
Arrived on time	82.1%	80.2%	75.0%	78.9%
Cancelled	0.8%	1.7%	1.4%	0.9%
Average departure delay (late minutes only)	11.5 min	12.9 min	25.9 min	14.5 min
Scheduled departures a day	4	4	4	19,931
Scheduled departures	123	116	1,387	597,919

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AA American Airlines	70	57%	81.4%	-4.9 min	0.0%
B6 JetBlue Airways	30	24%	76.7%	5.0 min	0.0%
DL Delta Air Lines	13	11%	100.0%	-12.2 min	0.0%
NK Spirit Airlines	10	8%	80.0%	-3.9 min	10.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
STX–MIA	Christiansted to Miami	60	81.7%	-9.4 min	0.0%
STX–SJU	Christiansted to San Juan	30	76.7%	5.0 min	0.0%
STX–ATL	Christiansted to Atlanta	13	100.0%	-12.2 min	0.0%
STX–FLL	Christiansted to Fort Lauderdale	10	80.0%	-3.9 min	10.0%
STX–CLT	Christiansted to Charlotte	9	77.8%	24.2 min	0.0%
STX–ORD	Christiansted to Chicago	1	100.0%	4.0 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 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2026	Minutes
Air carrier	13.6%	33.5%	161
Late-arriving aircraft	78.4%	40.4%	928
National Aviation System	7.9%	21.0%	94
Extreme weather	0.0%	5.0%	0
Security	0.0%	0.1%	0

1,183 delay minutes on 21 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 2026?

82.1% of 123 scheduled domestic departures left less than 15 minutes late, and 82.1% reached their destination on time. The national figures that month were 79.1% and 78.9%.

How does that compare with a year earlier?

In April 2025, 79.3% of 116 departures left on time and 1.7% were cancelled, against 82.1% and 0.8% in April 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 2026; 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.