Juneau International in September 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 September 2023, reporting carriers scheduled 430 domestic departures from Juneau International (JNU). 89.5% left less than 15 minutes late and 88.1% reached their destination on time; 0.5% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.1% arrived on time, so JNU departures were 9.0 points above the national departure figure.

Flights arriving at JNU that month were on time 86.9% of the time (429 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 53%, air carrier 34% and national aviation system 12%.

On time 88.1%
Arrived 15+ minutes late 11.4%
Cancelled 0.5%
Diverted 0.0%

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

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

Measure	Sep 2023	Year earlier	JNU, 12 months to Jul 2026	All reported flights, Sep 2023
Departed on time	89.5%	—	83.0%	80.5%
Arrived on time	88.1%	—	80.4%	80.1%
Cancelled	0.5%	—	2.1%	1.2%
Average departure delay (late minutes only)	6.7 min	—	11.7 min	14.1 min
Scheduled departures a day	14	—	13	18,978
Scheduled departures	430	—	4,716	569,338

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AS Alaska Airlines	400	93%	88.0%	-3.3 min	0.3%
DL Delta Air Lines	30	7%	90.0%	-5.0 min	3.3%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
JNU–SEA	Juneau to Seattle	161	85.7%	0.0 min	0.6%
JNU–ANC	Juneau to Anchorage	119	88.2%	-5.9 min	0.8%
JNU–SIT	Juneau to Sitka	60	91.7%	-9.5 min	0.0%
JNU–KTN	Juneau to Ketchikan	30	93.3%	0.3 min	0.0%
JNU–PSG	Juneau to Petersburg	30	100.0%	-7.8 min	0.0%
JNU–YAK	Juneau to Yakutat	30	76.7%	0.9 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), September 2023.

Delay causes

BTS cause category	Share of delay minutes	National, Sep 2023	Minutes
Air carrier	34.3%	36.4%	933
Late-arriving aircraft	52.7%	38.3%	1,435
National Aviation System	12.0%	19.9%	326
Extreme weather	0.0%	5.1%	0
Security	1.0%	0.2%	28

2,722 delay minutes on 49 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 September 2023?

89.5% of 430 scheduled domestic departures left less than 15 minutes late, and 88.1% reached their destination on time. The national figures that month were 80.5% and 80.1%.

How does that compare with a year earlier?

September 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 September 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.