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Airport Reliability

ADK · Adak Island

Adak Island, AK (ADK)

82%
Departures within 15 minutes
4 min early
Average departure delay
88%
Arrivals within 15 minutes
5.8%
Departures cancelled

Based on 104 departures and 104 arrivals. Data through May 2026.

What the data says

The 12–3 PM departure wins.

Departures from ADK departing between 12–3 PM arrived on time 86% of the time, versus 77% between 3–6 PM.

Not much in it.

Weekday differences are small here: 82% to 83% on time across the week.

When ADK gets messy

On-time by departure window
  • 12–3 PM86%(64 flights)
  • 3–6 PM77%(34 flights)
On-time by weekday
  • Mon—(0 flights)
  • Tue—(0 flights)
  • Wed82%(50 flights)
  • Thu—(0 flights)
  • Fri—(0 flights)
  • Sat83%(48 flights)
  • Sun—(0 flights)

Airlines departing ADK

Busiest routes from ADK

Based on 104 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.