Juneau International in July 2025

83.3%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 2025, reporting carriers scheduled 526 domestic departures from Juneau International (JNU). 83.3% left less than 15 minutes late and 81.4% reached their destination on time; 1.7% were cancelled.

Nationally that month, 69.7% of flights departed on time and 69.0% arrived on time, so JNU departures were 13.6 points above the national departure figure.

A year earlier, in July 2024, the airport had 527 departures with 78.6% leaving on time: a change of +4.7 points, with flights down 0%.

Flights arriving at JNU that month were on time 74.3% of the time (526 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 48%, air carrier 38% and national aviation system 14%.

On time 81.4%
Arrived 15+ minutes late 16.7%
Cancelled 1.7%
Diverted 0.2%

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

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

Measure	Jul 2025	Jul 2024	JNU, 12 months to Jul 2026	All reported flights, Jul 2025
Departed on time	83.3%	78.6%	83.0%	69.7%
Arrived on time	81.4%	76.9%	80.4%	69.0%
Cancelled	1.7%	1.1%	2.1%	2.5%
Average departure delay (late minutes only)	10.3 min	10.0 min	11.7 min	24.3 min
Scheduled departures a day	18	18	13	21,048
Scheduled departures	526	527	4,716	631,428

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AS Alaska Airlines	495	94%	80.4%	0.9 min	1.8%
DL Delta Air Lines	31	6%	96.8%	-14.1 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
JNU–SEA	Juneau to Seattle	217	77.9%	0.8 min	1.4%
JNU–ANC	Juneau to Anchorage	123	79.7%	1.0 min	1.6%
JNU–SIT	Juneau to Sitka	62	87.1%	-2.2 min	0.0%
JNU–GST	Juneau to Gustavus	31	74.2%	8.6 min	3.2%
JNU–KTN	Juneau to Ketchikan	31	90.3%	-15.2 min	6.5%
JNU–PSG	Juneau to Petersburg	31	87.1%	8.1 min	0.0%
JNU–YAK	Juneau to Yakutat	31	93.5%	-7.7 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 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2025	Minutes
Air carrier	37.9%	31.1%	1,856
Late-arriving aircraft	48.4%	40.8%	2,370
National Aviation System	13.7%	20.7%	669
Extreme weather	0.0%	7.3%	0
Security	0.1%	0.1%	6

4,901 delay minutes on 88 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 July 2025?

83.3% of 526 scheduled domestic departures left less than 15 minutes late, and 81.4% reached their destination on time. The national figures that month were 69.7% and 69.0%.

How does that compare with a year earlier?

In July 2024, 78.6% of 527 departures left on time and 1.1% were cancelled, against 83.3% and 1.7% in July 2025.

Provenance

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