ON TIMEBOARD

AS 70 on time

Alaska Airlines 70: Anchorage to Juneau at 7:47 p.m.; Juneau to Sitka at 10:16 p.m. (past 12 months). Figures below the title are for ANC → JNU, its busiest leg

On time
85%
362 flights · likely 80–88%
Cancelled
0.8%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+52 min
average delay
Similar flights
85%
AS, same route & hour

About 1 in 6 AS 70 flights from Anchorage arrived 15+ minutes late, diverted or cancelled over the past year (15%); 0.8% were cancelled. The typical flight landed 12 minutes early.

AS 70: ANC → JNU

Scheduled to leave Anchorage at 7:47 p.m. local time. Over the past year it arrived on time 85% of the time (362 flights), in line with other AS flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.

Usually Alaska Airlines's last flight of the day from Anchorage to Juneau (99% of days). Alaska Airlines's last ANC–JNU flight was cancelled 0.8% of the time, against 0.1% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 7:15 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 90% on time (31 flights)90OctNov 2025: 90% on time (29 flights)90NovDec 2025: 66% on time (29 flights)66DecJan 2026: 65% on time (31 flights)65JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 87% on time (31 flights)87MarApr 2026: 100% on time (30 flights)100AprMay 2026: 90% on time (31 flights)90MayJun 2026: 80% on time (30 flights)80JunJul 2026: 90% on time (31 flights)90JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday5375%
Tuesday5283%
Wednesday5090%
Thursday5178%
Friday5288%
Saturday5292%
Sunday5285%

Why it was late

Late inbound plane 56%Airline (crew, maintenance, ops) 32%Air traffic & airport (NAS) 7%Severe weather 5%

All flights ANC → JNU · Connecting off AS 70? Check the risk

AS 70: JNU → SIT

Scheduled to leave Juneau at 10:16 p.m. local time. Over the past year it arrived on time 82% of the time (362 flights), in line with other AS flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.

Usually Alaska Airlines's last flight of the day from Juneau to Sitka (99% of days). Alaska Airlines's last JNU–SIT flight was cancelled 3.3% of the time, against 1.1% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 9:55 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 87% on time (31 flights)87OctNov 2025: 83% on time (29 flights)83NovDec 2025: 66% on time (29 flights)66DecJan 2026: 52% on time (31 flights)52JanFeb 2026: 75% on time (28 flights)75FebMar 2026: 84% on time (31 flights)84MarApr 2026: 97% on time (30 flights)97AprMay 2026: 90% on time (31 flights)90MayJun 2026: 90% on time (30 flights)90JunJul 2026: 94% on time (31 flights)94JulAug 2026: 81% on time (31 flights)81Aug

By day of week

DayFlightsOn time
Monday5379%
Tuesday5285%
Wednesday5086%
Thursday5176%
Friday5281%
Saturday5288%
Sunday5281%

Why it was late

Late inbound plane 60%Airline (crew, maintenance, ops) 24%Air traffic & airport (NAS) 12%Severe weather 5%

All flights JNU → SIT · Connecting off AS 70? Check the risk

Questions

How often is AS 70 from ANC to JNU late?

Alaska Airlines 70 from Anchorage, AK to Juneau, AK arrived 15 or more minutes late, was diverted or was cancelled on 15% of 362 scheduled flights between September 2025 and August 2026. 0.8% were cancelled.

How often is AS 70 from JNU to SIT late?

Alaska Airlines 70 from Juneau, AK to Sitka, AK arrived 15 or more minutes late, was diverted or was cancelled on 18% 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.