Sitka Rocky Gutierrez in June 2026

84.0%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 June 2026, reporting carriers scheduled 150 domestic departures from Sitka Rocky Gutierrez (SIT). 84.0% left less than 15 minutes late and 86.7% reached their destination on time; 3.3% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so SIT departures were 11.8 points above the national departure figure.

A year earlier, in June 2025, the airport had 150 departures with 78.7% leaving on time: a change of +5.3 points, with flights up 0%.

Flights arriving at SIT that month were on time 78.0% of the time (150 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 59%, late-arriving aircraft 33% and security 8%.

On time 86.7%
Arrived 15+ minutes late 10.0%
Cancelled 3.3%
Diverted 0.0%

Every scheduled departure from SIT in June 2026, judged by arrival at the destination.

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

Measure	Jun 2026	Jun 2025	SIT, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	84.0%	78.7%	81.6%	72.2%
Arrived on time	86.7%	77.3%	79.8%	72.8%
Cancelled	3.3%	0.7%	2.6%	1.6%
Average departure delay (late minutes only)	11.6 min	9.6 min	11.3 min	20.6 min
Scheduled departures a day	5	5	4	20,253
Scheduled departures	150	150	1,333	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AS Alaska Airlines	150	100%	86.7%	-2.8 min	3.3%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
SIT–JNU	Sitka to Juneau	60	86.7%	-7.2 min	5.0%
SIT–SEA	Sitka to Seattle	60	83.3%	4.6 min	3.3%
SIT–KTN	Sitka to Ketchikan	30	93.3%	-8.5 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), June 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2026	Minutes
Air carrier	58.5%	30.8%	795
Late-arriving aircraft	32.8%	42.1%	445
National Aviation System	0.4%	20.3%	5
Extreme weather	0.0%	6.7%	0
Security	8.3%	0.1%	113

1,358 delay minutes on 15 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 SIT on time in June 2026?

84.0% of 150 scheduled domestic departures left less than 15 minutes late, and 86.7% reached their destination on time. The national figures that month were 72.2% and 72.8%.

How does that compare with a year earlier?

In June 2025, 78.7% of 150 departures left on time and 0.7% were cancelled, against 84.0% and 3.3% in June 2026.

Provenance

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