ON TIMEBOARD

AS 55 on time

Alaska Airlines 55: Anchorage to Deadhorse at 5:44 a.m.; Deadhorse to Anchorage at 8:14 a.m. (past 12 months). Figures below the title are for ANC → SCC, its busiest leg

On time
88%
259 flights · likely 83–91%
Cancelled
2.3%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+89 min
average delay
Similar flights
88%
AS, same route & hour

About 1 in 8 AS 55 flights from Anchorage arrived 15+ minutes late, diverted or cancelled over the past year (12%); 2.3% were cancelled. The typical flight landed 14 minutes early.

AS 55: ANC → SCC

Scheduled to leave Anchorage at 5:44 a.m. local time. Over the past year it arrived on time 88% of the time (259 flights), in line with other AS flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 100% on time (26 flights)100SepOct 2025: 80% on time (25 flights)80OctNov 2025: 87% on time (15 flights)87NovDec 2025: 100% on time (21 flights)100DecJan 2026: 71% on time (21 flights)71JanFeb 2026: 90% on time (20 flights)90FebMar 2026: 86% on time (22 flights)86MarApr 2026: 91% on time (22 flights)91AprMay 2026: 90% on time (21 flights)90MayJun 2026: 100% on time (22 flights)100JunJul 2026: 68% on time (22 flights)68JulAug 2026: 86% on time (22 flights)86Aug

By day of week

DayFlightsOn time
Monday5190%
Tuesday5186%
Wednesday5190%
Thursday4986%
Friday7—
Saturday5086%

Why it was late

Severe weather 65%Air traffic & airport (NAS) 15%Late inbound plane 10%Airline (crew, maintenance, ops) 10%

All flights ANC → SCC · Connecting off AS 55? Check the risk

AS 55: SCC → ANC

Scheduled to leave Deadhorse at 8:14 a.m. local time. Over the past year it arrived on time 88% of the time (259 flights), in line with other AS flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 100% on time (26 flights)100SepOct 2025: 72% on time (25 flights)72OctNov 2025: 93% on time (15 flights)93NovDec 2025: 95% on time (21 flights)95DecJan 2026: 71% on time (21 flights)71JanFeb 2026: 95% on time (20 flights)95FebMar 2026: 86% on time (22 flights)86MarApr 2026: 91% on time (22 flights)91AprMay 2026: 90% on time (21 flights)90MayJun 2026: 100% on time (22 flights)100JunJul 2026: 77% on time (22 flights)77JulAug 2026: 86% on time (22 flights)86Aug

By day of week

DayFlightsOn time
Monday5188%
Tuesday5192%
Wednesday5188%
Thursday4990%
Friday7—
Saturday5082%

Why it was late

Late inbound plane 72%Airline (crew, maintenance, ops) 14%Severe weather 12%Air traffic & airport (NAS) 3%

All flights SCC → ANC · Connecting off AS 55? Check the risk

Questions

How often is AS 55 from ANC to SCC late?

Alaska Airlines 55 from Anchorage, AK to Deadhorse, AK arrived 15 or more minutes late, was diverted or was cancelled on 12% of 259 scheduled flights between September 2025 and August 2026. 2.3% were cancelled.

How often is AS 55 from SCC to ANC late?

Alaska Airlines 55 from Deadhorse, AK to Anchorage, AK arrived 15 or more minutes late, was diverted or was cancelled on 12% of 259 scheduled flights between September 2025 and August 2026. 2.7% 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.