ON TIMEBOARD

AS 87 on time

Alaska Airlines 87: Deadhorse to Anchorage at 6:15 p.m. (past 12 months)

On time
89%
206 flights · likely 84–92%
Cancelled
1.9%
of scheduled flights
Typical arrival
−18 min
median vs schedule
When late
+54 min
average delay
Similar flights
89%
AS, same route & hour

About 1 in 9 AS 87 flights from Deadhorse arrived 15+ minutes late, diverted or cancelled over the past year (11%); 1.9% were cancelled. The typical flight landed 18 minutes early.

AS 87: SCC → ANC

Scheduled to leave Deadhorse at 6:15 p.m. local time. Over the past year it arrived on time 89% of the time (206 flights), in line with other AS flights on the route at that hour (89%). Last seen in the data Aug 31, 2026.

Usually Alaska Airlines's last flight of the day from Deadhorse to Anchorage (100% of days). Alaska Airlines's last SCC–ANC flight was cancelled 1.9% of the time, against 3.4% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 8:14 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 83% on time (18 flights)83SepOct 2025: 94% on time (18 flights)94OctNov 2025: 93% on time (15 flights)93NovDec 2025: 83% on time (18 flights)83DecJan 2026: 69% on time (16 flights)69JanFeb 2026: 81% on time (16 flights)81FebMar 2026: 83% on time (18 flights)83MarApr 2026: 100% on time (18 flights)100AprMay 2026: 100% on time (16 flights)100MayJun 2026: 100% on time (18 flights)100JunJul 2026: 94% on time (18 flights)94JulAug 2026: 82% on time (17 flights)82Aug

By day of week

DayFlightsOn time
Monday5392%
Tuesday5290%
Wednesday5285%
Thursday4988%

Why it was late

Late inbound plane 77%Airline (crew, maintenance, ops) 15%Air traffic & airport (NAS) 8%

All flights SCC → ANC · Connecting off AS 87? Check the risk

Questions

How often is AS 87 from SCC to ANC late?

Alaska Airlines 87 from Deadhorse, AK to Anchorage, AK arrived 15 or more minutes late, was diverted or was cancelled on 11% of 206 scheduled flights between September 2025 and August 2026. 1.9% 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.