Friedman Memorial in February 2025

80.5%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 February 2025, reporting carriers scheduled 251 domestic departures from Friedman Memorial (SUN). 80.5% left less than 15 minutes late and 78.1% reached their destination on time; 2.8% were cancelled.

Nationally that month, 79.2% of flights departed on time and 77.9% arrived on time, so SUN departures were 1.3 points above the national departure figure.

A year earlier, in February 2024, the airport had 221 departures with 82.8% leaving on time: a change of −2.3 points, with flights up 14%.

Flights arriving at SUN that month were on time 82.5% of the time (251 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 58%, national aviation system 15% and extreme weather 14%.

On time 78.1%
Arrived 15+ minutes late 19.1%
Cancelled 2.8%
Diverted 0.0%

Every scheduled departure from SUN in February 2025, judged by arrival at the destination.

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

Measure	Feb 2025	Feb 2024	SUN, 12 months to Jul 2026	All reported flights, Feb 2025
Departed on time	80.5%	82.8%	84.7%	79.2%
Arrived on time	78.1%	76.9%	83.0%	77.9%
Cancelled	2.8%	1.4%	1.1%	1.5%
Average departure delay (late minutes only)	27.8 min	26.1 min	16.2 min	15.3 min
Scheduled departures a day	8	7	8	16,830
Scheduled departures	251	221	2,745	504,884

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	251	100%	78.1%	18.4 min	2.8%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
SUN–SLC	Sun Valley/Hailey/Ketchum to Salt Lake City	84	83.3%	24.4 min	2.4%
SUN–DEN	Sun Valley/Hailey/Ketchum to Denver	56	78.6%	13.6 min	1.8%
SUN–LAX	Sun Valley/Hailey/Ketchum to Los Angeles	40	87.5%	-11.2 min	5.0%
SUN–SFO	Sun Valley/Hailey/Ketchum to San Francisco	36	63.9%	27.1 min	2.8%
SUN–ORD	Sun Valley/Hailey/Ketchum to Chicago	28	64.3%	42.8 min	3.6%
SUN–SEA	Sun Valley/Hailey/Ketchum to Seattle	7	85.7%	9.6 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), February 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Feb 2025	Minutes
Air carrier	57.8%	33.9%	3,996
Late-arriving aircraft	13.2%	36.9%	910
National Aviation System	14.6%	22.5%	1,009
Extreme weather	14.4%	6.6%	995
Security	0.0%	0.1%	0

6,910 delay minutes on 48 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 SUN on time in February 2025?

80.5% of 251 scheduled domestic departures left less than 15 minutes late, and 78.1% reached their destination on time. The national figures that month were 79.2% and 77.9%.

How does that compare with a year earlier?

In February 2024, 82.8% of 221 departures left on time and 1.4% were cancelled, against 80.5% and 2.8% in February 2025.

Provenance

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