St George Regional in April 2025

84.6%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 April 2025, reporting carriers scheduled 376 domestic departures from St George Regional (SGU). 84.6% left less than 15 minutes late and 81.1% reached their destination on time; 0.0% were cancelled.

Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so SGU departures were 4.0 points above the national departure figure.

A year earlier, in April 2024, the airport had 254 departures with 90.9% leaving on time: a change of −6.3 points, with flights up 48%.

Flights arriving at SGU that month were on time 79.6% of the time (377 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 50%, national aviation system 19% and extreme weather 17%.

On time 81.1%
Arrived 15+ minutes late 18.6%
Cancelled 0.0%
Diverted 0.3%

Every scheduled departure from SGU in April 2025, judged by arrival at the destination.

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

Measure	Apr 2025	Apr 2024	SGU, 12 months to Jul 2026	All reported flights, Apr 2025
Departed on time	84.6%	90.9%	87.6%	80.6%
Arrived on time	81.1%	87.4%	85.4%	79.5%
Cancelled	0.0%	0.0%	0.2%	0.8%
Average departure delay (late minutes only)	18.6 min	13.9 min	12.5 min	14.1 min
Scheduled departures a day	13	9	13	19,465
Scheduled departures	376	254	4,709	583,950

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	376	100%	81.1%	11.7 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
SGU–SLC	St. George to Salt Lake City	146	91.8%	-7.7 min	0.0%
SGU–PHX	St. George to Phoenix	90	78.9%	10.2 min	0.0%
SGU–DEN	St. George to Denver	80	70.0%	28.5 min	0.0%
SGU–DFW	St. George to Dallas/Fort Worth	30	66.7%	55.4 min	0.0%
SGU–LAX	St. George to Los Angeles	30	80.0%	23.3 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 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2025	Minutes
Air carrier	49.6%	32.7%	3,695
Late-arriving aircraft	13.7%	39.4%	1,020
National Aviation System	19.4%	22.2%	1,446
Extreme weather	17.3%	5.5%	1,293
Security	0.0%	0.2%	0

7,454 delay minutes on 70 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 SGU on time in April 2025?

84.6% of 376 scheduled domestic departures left less than 15 minutes late, and 81.1% reached their destination on time. The national figures that month were 80.6% and 79.5%.

How does that compare with a year earlier?

In April 2024, 90.9% of 254 departures left on time and 0.0% were cancelled, against 84.6% and 0.0% in April 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for SGU · methodology · corrections.