Juneau International in April 2025

91.2%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 April 2025, reporting carriers scheduled 330 domestic departures from Juneau International (JNU). 91.2% left less than 15 minutes late and 87.9% reached their destination on time; 0.6% were cancelled.

Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so JNU departures were 10.6 points above the national departure figure.

A year earlier, in April 2024, the airport had 345 departures with 87.2% leaving on time: a change of +4.0 points, with flights down 4%.

Flights arriving at JNU that month were on time 85.8% of the time (330 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 55%, national aviation system 27% and air carrier 18%.

On time 87.9%
Arrived 15+ minutes late 11.2%
Cancelled 0.6%
Diverted 0.3%

Every scheduled departure from JNU in April 2025, judged by arrival at the destination.

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

Measure	Apr 2025	Apr 2024	JNU, 12 months to Jul 2026	All reported flights, Apr 2025
Departed on time	91.2%	87.2%	83.0%	80.6%
Arrived on time	87.9%	87.2%	80.4%	79.5%
Cancelled	0.6%	1.7%	2.1%	0.8%
Average departure delay (late minutes only)	3.8 min	6.2 min	11.7 min	14.1 min
Scheduled departures a day	11	12	13	19,465
Scheduled departures	330	345	4,716	583,950

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AS Alaska Airlines	330	100%	87.9%	-5.1 min	0.6%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
JNU–ANC	Juneau to Anchorage	90	92.2%	-6.7 min	0.0%
JNU–SEA	Juneau to Seattle	90	83.3%	-5.0 min	1.1%
JNU–SIT	Juneau to Sitka	60	83.3%	1.0 min	0.0%
JNU–KTN	Juneau to Ketchikan	30	96.7%	-12.9 min	3.3%
JNU–PSG	Juneau to Petersburg	30	93.3%	-6.5 min	0.0%
JNU–YAK	Juneau to Yakutat	30	83.3%	-3.4 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), April 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2025	Minutes
Air carrier	17.7%	32.7%	220
Late-arriving aircraft	55.4%	39.4%	687
National Aviation System	26.9%	22.2%	334
Extreme weather	0.0%	5.5%	0
Security	0.0%	0.2%	0

1,241 delay minutes on 37 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 JNU on time in April 2025?

91.2% of 330 scheduled domestic departures left less than 15 minutes late, and 87.9% reached their destination on time. The national figures that month were 80.6% and 79.5%.

How does that compare with a year earlier?

In April 2024, 87.2% of 345 departures left on time and 1.7% were cancelled, against 91.2% and 0.6% in April 2025.

Provenance

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