FlightRecord

Anchorage (ANC) to Adak Island (ADK): On-Time Performance

Data through July 2026

Anchorage (ANC) to Adak Island (ADK) is a thinner route than most in this dataset — 104 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 89% arrived on time, comfortably above the national average of 78%. Cancellations are the bigger caveat: 5.1% of scheduled flights never departed.

On-time
89%
arrived <15 min late
Avg delay
8 min
completed flights
Cancelled
5.1%
Flights/day
0.28
last 12 months
Duration
3h 10m
scheduled
Distance
1,192 mi

Monthly on-time trend

Monthly on-time percentage for ANC to ADK flights50%75%100%August 2024: 78% on-time (9 flights)78Aug 2024September 2024: 75% on-time (8 flights)75October 2024: 100% on-time (9 flights)100November 2024: 75% on-time (9 flights)75Nov 2024December 2024: 100% on-time (8 flights)100January 2025: 78% on-time (9 flights)78February 2025: 100% on-time (8 flights)100Feb 2025March 2025: 100% on-time (9 flights)100April 2025: 100% on-time (9 flights)100May 2025: 78% on-time (9 flights)78May 2025June 2025: 100% on-time (8 flights)100July 2025: 88% on-time (9 flights)88August 2025: 100% on-time (9 flights)100Aug 2025September 2025: 67% on-time (8 flights)67October 2025: 100% on-time (9 flights)100November 2025: 89% on-time (9 flights)89Nov 2025December 2025: 89% on-time (9 flights)89January 2026: 100% on-time (9 flights)100February 2026: 63% on-time (8 flights)63Feb 2026March 2026: 88% on-time (8 flights)88April 2026: 78% on-time (9 flights)78May 2026: 89% on-time (9 flights)89May 2026June 2026: 100% on-time (8 flights)100July 2026: 100% on-time (9 flights)100

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft38%
  • Airline operations47%
  • National airspace system15%

Frequently asked questions

How often are flights from ANC to ADK delayed?
11% of ANC–ADK flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 8 minutes.
How long is the flight from ANC to ADK?
The scheduled ANC–ADK flight time averages 3h 10m over 1,192 miles. Actual arrival times vary — flights on this route land 15+ minutes late 11% of the time.
How often are ANC to ADK flights cancelled?
5.1% of scheduled flights on this route were cancelled between 2024-07 and 2026-07 — several times the typical US rate, so consider earlier departures or backup options.

Based on 217 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.