Juneau International in August 2023

89.5%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 August 2023, reporting carriers scheduled 506 domestic departures from Juneau International (JNU). 89.5% left less than 15 minutes late and 86.4% reached their destination on time; 0.2% were cancelled.

Nationally that month, 76.7% of flights departed on time and 76.9% arrived on time, so JNU departures were 12.8 points above the national departure figure.

Flights arriving at JNU that month were on time 84.6% of the time (506 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 43%, late-arriving aircraft 43% and national aviation system 14%.

On time 86.4%
Arrived 15+ minutes late 13.4%
Cancelled 0.2%
Diverted 0.0%

Every scheduled departure from JNU in August 2023, judged by arrival at the destination.

August 2023 against a year earlier, the airport's year and the nation

Measure	Aug 2023	Year earlier	JNU, 12 months to Jul 2026	All reported flights, Aug 2023
Departed on time	89.5%	—	83.0%	76.7%
Arrived on time	86.4%	—	80.4%	76.9%
Cancelled	0.2%	—	2.1%	1.5%
Average departure delay (late minutes only)	7.2 min	—	11.7 min	17.3 min
Scheduled departures a day	17	—	13	20,100
Scheduled departures	506	—	4,716	602,987

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AS Alaska Airlines	475	94%	86.1%	-1.1 min	0.2%
DL Delta Air Lines	31	6%	90.3%	-6.8 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
JNU–SEA	Juneau to Seattle	217	83.4%	-0.4 min	0.0%
JNU–ANC	Juneau to Anchorage	120	88.3%	1.4 min	0.0%
JNU–SIT	Juneau to Sitka	62	90.3%	-6.3 min	0.0%
JNU–KTN	Juneau to Ketchikan	31	93.5%	-10.7 min	3.2%
JNU–PSG	Juneau to Petersburg	31	87.1%	-4.6 min	0.0%
JNU–YAK	Juneau to Yakutat	31	83.9%	1.9 min	0.0%
JNU–GST	Juneau to Gustavus	14	85.7%	0.6 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), August 2023.

Delay causes

BTS cause category	Share of delay minutes	National, Aug 2023	Minutes
Air carrier	43.0%	36.7%	1,557
Late-arriving aircraft	42.8%	42.2%	1,548
National Aviation System	14.1%	15.7%	509
Extreme weather	0.0%	5.1%	0
Security	0.2%	0.2%	7

3,621 delay minutes on 68 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 August 2023?

89.5% of 506 scheduled domestic departures left less than 15 minutes late, and 86.4% reached their destination on time. The national figures that month were 76.7% and 76.9%.

How does that compare with a year earlier?

August 2022 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for August 2023; 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.