Friedman Memorial in November 2025

97.4%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 November 2025, reporting carriers scheduled 116 domestic departures from Friedman Memorial (SUN). 97.4% left less than 15 minutes late and 96.6% reached their destination on time; 0.0% were cancelled.

Nationally that month, 78.1% of flights departed on time and 77.3% arrived on time, so SUN departures were 19.3 points above the national departure figure.

A year earlier, in November 2024, the airport had 89 departures with 97.8% leaving on time: a change of −0.4 points, with flights up 30%.

Flights arriving at SUN that month were on time 94.8% of the time (116 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 99% and national aviation system 2%.

On time 96.6%
Arrived 15+ minutes late 3.4%
Cancelled 0.0%
Diverted 0.0%

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

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

Measure	Nov 2025	Nov 2024	SUN, 12 months to Jul 2026	All reported flights, Nov 2025
Departed on time	97.4%	97.8%	84.7%	78.1%
Arrived on time	96.6%	96.6%	83.0%	77.3%
Cancelled	0.0%	1.1%	1.1%	2.5%
Average departure delay (late minutes only)	2.4 min	1.2 min	16.2 min	15.6 min
Scheduled departures a day	4	3	8	19,018
Scheduled departures	116	89	2,745	570,550

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	116	100%	96.6%	-15.1 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
SUN–SLC	Sun Valley/Hailey/Ketchum to Salt Lake City	86	97.7%	-17.4 min	0.0%
SUN–DEN	Sun Valley/Hailey/Ketchum to Denver	30	93.3%	-8.4 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), November 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Nov 2025	Minutes
Air carrier	98.5%	30.2%	271
Late-arriving aircraft	0.0%	38.3%	0
National Aviation System	1.5%	26.7%	4
Extreme weather	0.0%	4.6%	0
Security	0.0%	0.1%	0

275 delay minutes on 4 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 November 2025?

97.4% of 116 scheduled domestic departures left less than 15 minutes late, and 96.6% reached their destination on time. The national figures that month were 78.1% and 77.3%.

How does that compare with a year earlier?

In November 2024, 97.8% of 89 departures left on time and 1.1% were cancelled, against 97.4% and 0.0% in November 2025.

Provenance

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