Juneau International in May 2024

86.9%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 May 2024, reporting carriers scheduled 398 domestic departures from Juneau International (JNU). 86.9% left less than 15 minutes late and 86.7% reached their destination on time; 2.0% were cancelled.

Nationally that month, 73.4% of flights departed on time and 72.3% arrived on time, so JNU departures were 13.5 points above the national departure figure.

Flights arriving at JNU that month were on time 77.1% of the time (398 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 47%, air carrier 40% and national aviation system 9%.

On time 86.7%
Arrived 15+ minutes late 11.3%
Cancelled 2.0%
Diverted 0.0%

Every scheduled departure from JNU in May 2024, judged by arrival at the destination.

May 2024 against a year earlier, the airport's year and the nation

Measure	May 2024	Year earlier	JNU, 12 months to Jul 2026	All reported flights, May 2024
Departed on time	86.9%	—	83.0%	73.4%
Arrived on time	86.7%	—	80.4%	72.3%
Cancelled	2.0%	—	2.1%	1.4%
Average departure delay (late minutes only)	7.3 min	—	11.7 min	20.8 min
Scheduled departures a day	13	—	13	20,325
Scheduled departures	398	—	4,716	609,743

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
AS Alaska Airlines	398	100%	86.7%	-3.0 min	2.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
JNU–SEA	Juneau to Seattle	140	87.1%	-4.4 min	1.4%
JNU–ANC	Juneau to Anchorage	103	85.4%	-3.2 min	2.9%
JNU–SIT	Juneau to Sitka	62	90.3%	-7.2 min	0.0%
JNU–KTN	Juneau to Ketchikan	31	87.1%	-5.6 min	9.7%
JNU–PSG	Juneau to Petersburg	31	80.6%	10.2 min	0.0%
JNU–YAK	Juneau to Yakutat	31	87.1%	1.8 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), May 2024.

Delay causes

BTS cause category	Share of delay minutes	National, May 2024	Minutes
Air carrier	40.2%	29.8%	1,046
Late-arriving aircraft	46.6%	43.0%	1,214
National Aviation System	9.4%	20.1%	244
Extreme weather	3.9%	7.0%	101
Security	0.0%	0.1%	0

2,605 delay minutes on 45 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 May 2024?

86.9% of 398 scheduled domestic departures left less than 15 minutes late, and 86.7% reached their destination on time. The national figures that month were 73.4% and 72.3%.

How does that compare with a year earlier?

May 2023 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 May 2024; 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.