Friedman Memorial in July 2026

83.9%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 July 2026, reporting carriers scheduled 273 domestic departures from Friedman Memorial (SUN). 83.9% left less than 15 minutes late and 76.2% reached their destination on time; 0.4% were cancelled.

Nationally that month, 68.8% of flights departed on time and 69.4% arrived on time, so SUN departures were 15.1 points above the national departure figure.

A year earlier, in July 2025, the airport had 254 departures with 87.4% leaving on time: a change of −3.5 points, with flights up 7%.

Flights arriving at SUN that month were on time 84.3% of the time (274 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 55%, national aviation system 40% and extreme weather 3%.

On time 76.2%
Arrived 15+ minutes late 21.6%
Cancelled 0.4%
Diverted 1.8%

Every scheduled departure from SUN in July 2026, judged by arrival at the destination.

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

Measure	Jul 2026	Jul 2025	SUN, 12 months to Jul 2026	All reported flights, Jul 2026
Departed on time	83.9%	87.4%	84.7%	68.8%
Arrived on time	76.2%	81.1%	83.0%	69.4%
Cancelled	0.4%	0.0%	1.1%	2.6%
Average departure delay (late minutes only)	17.7 min	16.9 min	16.2 min	24.1 min
Scheduled departures a day	9	9	8	21,066
Scheduled departures	273	254	2,745	631,970

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	273	100%	76.2%	10.1 min	0.4%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
SUN–SLC	Sun Valley/Hailey/Ketchum to Salt Lake City	93	88.2%	-2.9 min	0.0%
SUN–DEN	Sun Valley/Hailey/Ketchum to Denver	61	78.7%	5.1 min	0.0%
SUN–LAX	Sun Valley/Hailey/Ketchum to Los Angeles	53	88.7%	13.1 min	0.0%
SUN–SFO	Sun Valley/Hailey/Ketchum to San Francisco	35	25.7%	57.0 min	0.0%
SUN–ORD	Sun Valley/Hailey/Ketchum to Chicago	31	71.0%	1.6 min	3.2%

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), July 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2026	Minutes
Air carrier	54.9%	31.7%	2,794
Late-arriving aircraft	1.3%	41.8%	64
National Aviation System	40.4%	19.9%	2,055
Extreme weather	3.4%	6.5%	174
Security	0.0%	0.1%	0

5,087 delay minutes on 59 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 July 2026?

83.9% of 273 scheduled domestic departures left less than 15 minutes late, and 76.2% reached their destination on time. The national figures that month were 68.8% and 69.4%.

How does that compare with a year earlier?

In July 2025, 87.4% of 254 departures left on time and 0.0% were cancelled, against 83.9% and 0.4% in July 2026.

Provenance

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