ON TIMEBOARD

AS 231 on time

Alaska Airlines 231: Anchorage to Kodiak at 7:32 a.m. (past 12 months)

On time
93%
142 flights · likely 88–96%
Cancelled
0.7%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+54 min
average delay
Similar flights
93%
AS, same route & hour

About 1 in 14 AS 231 flights from Anchorage arrived 15+ minutes late, diverted or cancelled over the past year (7%); 0.7% were cancelled. The typical flight landed 14 minutes early.

AS 231: ANC → ADQ

Scheduled to leave Anchorage at 7:32 a.m. local time. Over the past year it arrived on time 93% of the time (142 flights), in line with other AS flights on the route at that hour (93%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%May 2025: 94% on time (17 flights)94MayJun 2025: 93% on time (30 flights)93JunJul 2025: 77% on time (30 flights)77JulAug 2025: 77% on time (31 flights)77AugSep 2025: 93% on time (30 flights)93SepOct 2025: too few flights (3 flights)OctMay 2026: 94% on time (18 flights)94MayJun 2026: 97% on time (30 flights)97JunJul 2026: 93% on time (30 flights)93JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday21100%
Tuesday2095%
Wednesday20100%
Thursday2181%
Friday2195%
Saturday19—
Sunday2095%

Why it was late

Airline (crew, maintenance, ops) 51%Severe weather 26%Air traffic & airport (NAS) 24%

All flights ANC → ADQ · Connecting off AS 231? Check the risk

Questions

How often is AS 231 from ANC to ADQ late?

Alaska Airlines 231 from Anchorage, AK to Kodiak, AK arrived 15 or more minutes late, was diverted or was cancelled on 7% of 142 scheduled flights between September 2025 and August 2026. 0.7% 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.