Ketchikan International in June 2025

79.9%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 June 2025, reporting carriers scheduled 229 domestic departures from Ketchikan International (KTN). 79.9% left less than 15 minutes late and 79.0% reached their destination on time; 0.9% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so KTN departures were 8.5 points above the national departure figure.

A year earlier, in June 2024, the airport had 252 departures with 82.1% leaving on time: a change of −2.2 points, with flights down 9%.

Flights arriving at KTN that month were on time 75.1% of the time (229 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 68%, air carrier 22% and national aviation system 8%.

On time 79.0%
Arrived 15+ minutes late 20.1%
Cancelled 0.9%
Diverted 0.0%

Every scheduled departure from KTN in June 2025, judged by arrival at the destination.

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

Measure	Jun 2025	Jun 2024	KTN, 12 months to Jul 2026	All reported flights, Jun 2025
Departed on time	79.9%	82.1%	79.3%	71.4%
Arrived on time	79.0%	82.1%	79.3%	70.3%
Cancelled	0.9%	1.6%	2.9%	1.6%
Average departure delay (late minutes only)	14.4 min	9.2 min	13.4 min	22.1 min
Scheduled departures a day	8	8	7	20,386
Scheduled departures	229	252	2,392	611,575

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AS Alaska Airlines	229	100%	79.0%	6.9 min	0.9%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
KTN–SEA	Ketchikan to Seattle	139	79.9%	6.8 min	0.7%
KTN–JNU	Ketchikan to Juneau	30	83.3%	-2.8 min	3.3%
KTN–SIT	Ketchikan to Sitka	30	76.7%	15.6 min	0.0%
KTN–WRG	Ketchikan to Wrangell	30	73.3%	8.0 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), June 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2025	Minutes
Air carrier	21.7%	31.6%	645
Late-arriving aircraft	67.6%	40.6%	2,010
National Aviation System	8.3%	20.9%	247
Extreme weather	0.0%	6.9%	0
Security	2.4%	0.2%	71

2,973 delay minutes on 46 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 KTN on time in June 2025?

79.9% of 229 scheduled domestic departures left less than 15 minutes late, and 79.0% reached their destination on time. The national figures that month were 71.4% and 70.3%.

How does that compare with a year earlier?

In June 2024, 82.1% of 252 departures left on time and 1.6% were cancelled, against 79.9% and 0.9% in June 2025.

Provenance

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