FlightRecord

Adak Airport (ADK): Delays & On-Time Performance

Data through July 2026

Adak Airport (ADK) runs noticeably smoother than most US airports: 85% of its ~0 daily departures leave on time, 7 points above the national average, with an average departure delay of just 10 minutes. 1 airlines fly from Adak Island, AK to 1 destinations.

Departures on-time
85%
left <15 min late
Avg dep delay
10 min
Arrivals on-time
89%
Cancelled
5.1%
Destinations
1
nonstop
Airlines
1

Plan your departure from ADK

The choices most likely to improve your odds, based on this airport’s historical record.

Most frequent route
ADK → ANC
104 flights/year
Cancellation risk
5.1%
above the US average

Monthly on-time trend

Monthly departure on-time percentage at ADK50%75%100%August 2024: 67% on-time (9 flights)67Aug 2024September 2024: 63% on-time (8 flights)63October 2024: 88% on-time (9 flights)88November 2024: 88% on-time (9 flights)88Nov 2024December 2024: 100% on-time (8 flights)100January 2025: 89% on-time (9 flights)89February 2025: 100% on-time (8 flights)100Feb 2025March 2025: 100% on-time (9 flights)100April 2025: 100% on-time (9 flights)100May 2025: 89% on-time (9 flights)89May 2025June 2025: 100% on-time (8 flights)100July 2025: 75% on-time (9 flights)75August 2025: 43% on-time (9 flights)43Aug 2025September 2025: 67% on-time (8 flights)67October 2025: 89% on-time (9 flights)89November 2025: 89% on-time (9 flights)89Nov 2025December 2025: 89% on-time (9 flights)89January 2026: 88% on-time (9 flights)88February 2026: 88% on-time (8 flights)88Feb 2026March 2026: 88% on-time (8 flights)88April 2026: 78% on-time (9 flights)78May 2026: 78% on-time (9 flights)78May 2026June 2026: 88% on-time (8 flights)88July 2026: 89% on-time (9 flights)89

Best time of day to depart from ADK

By day of week

Next: compare the busiest routes from ADK ↓

Busiest routes from ADK

RouteFlights/12moOn-timeAvg delay
ADK → ANC (Anchorage)10484%9 min

Where flights into ADK come from

RouteFlights/12moOn-timeAvg delay
ANC (Anchorage) → ADK10489%8 min

What causes delays at ADK

Share of total delay minutes by cause, as reported by carriers to the US DOT, weighted across routes departing ADK.

  • Late-arriving aircraft64%
  • Airline operations3%
  • National airspace system14%
  • Security19%

Frequently asked questions

How often are flights delayed at ADK?
16% of departures from Adak Airport left 15+ minutes late between 2024-07 and 2026-07, with an average departure delay of 10 minutes. The national on-time average over the same period was 78%.
How often are flights cancelled at ADK?
5.1% of scheduled departures from ADK were cancelled in this period, compared with a national rate of 1.6%.

Popular route pages from this airport

Related guides

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