ON TIMEBOARD

AS 73 on time

Alaska Airlines 73: Juneau to Anchorage at 7:31 a.m.; Sitka to Juneau at 6:00 a.m. (past 12 months). Figures below the title are for JNU → ANC, its busiest leg

On time
84%
362 flights · likely 80–87%
Cancelled
3.0%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+70 min
average delay
Similar flights
84%
AS, same route & hour

About 1 in 6 AS 73 flights from Juneau arrived 15+ minutes late, diverted or cancelled over the past year (16%); 3.0% were cancelled. The typical flight landed 14 minutes early.

AS 73: JNU → ANC

Scheduled to leave Juneau at 7:31 a.m. local time. Over the past year it arrived on time 84% of the time (362 flights), in line with other AS flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 100% on time (30 flights)100SepOct 2025: 84% on time (31 flights)84OctNov 2025: 90% on time (29 flights)90NovDec 2025: 77% on time (30 flights)77DecJan 2026: 67% on time (30 flights)67JanFeb 2026: 71% on time (28 flights)71FebMar 2026: 71% on time (31 flights)71MarApr 2026: 93% on time (30 flights)93AprMay 2026: 97% on time (31 flights)97MayJun 2026: 80% on time (30 flights)80JunJul 2026: 94% on time (31 flights)94JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday5379%
Tuesday5279%
Wednesday5287%
Thursday4984%
Friday5287%
Saturday5288%
Sunday5285%

Why it was late

Late inbound plane 43%Severe weather 22%Airline (crew, maintenance, ops) 21%Air traffic & airport (NAS) 13%Security 1%

All flights JNU → ANC · Connecting off AS 73? Check the risk

AS 73: SIT → JNU

Scheduled to leave Sitka at 6:00 a.m. local time. Over the past year it arrived on time 87% of the time (362 flights), in line with other AS flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 97% on time (30 flights)97SepOct 2025: 84% on time (31 flights)84OctNov 2025: 90% on time (29 flights)90NovDec 2025: 83% on time (30 flights)83DecJan 2026: 77% on time (30 flights)77JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 77% on time (31 flights)77MarApr 2026: 87% on time (30 flights)87AprMay 2026: 97% on time (31 flights)97MayJun 2026: 87% on time (30 flights)87JunJul 2026: 97% on time (31 flights)97JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5387%
Tuesday5287%
Wednesday5287%
Thursday4996%
Friday5285%
Saturday5287%
Sunday5281%

Why it was late

Airline (crew, maintenance, ops) 46%Severe weather 28%Air traffic & airport (NAS) 26%

All flights SIT → JNU · Connecting off AS 73? Check the risk

Questions

How often is AS 73 from JNU to ANC late?

Alaska Airlines 73 from Juneau, AK to Anchorage, AK arrived 15 or more minutes late, was diverted or was cancelled on 16% of 362 scheduled flights between September 2025 and August 2026. 3.0% were cancelled.

How often is AS 73 from SIT to JNU late?

Alaska Airlines 73 from Sitka, AK to Juneau, AK arrived 15 or more minutes late, was diverted or was cancelled on 13% of 362 scheduled flights between September 2025 and August 2026. 3.3% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Alaska Airlines for today's flight. Method.