Flight Reliability
AS 187 · Alaska Airlines
ADK → Anchorage (ADK–ANC)
66
Usually Fine
WanderNerd Reliability Score
- 84%
- Arrive within 15 minutes
- 11 min early
- Average arrival delay
- 6.5%
- Cancelled
- 20 min early
- Median arrival delay
Based on 92 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
AS 187 departing between 12–3 PM arrived on time 88% of the time, versus 75% between 3–6 PM.
Saturday has been the better bet.
A small edge: 86% on time on Saturdays against 82% on Wednesdays.
A bit ahead of the Alaska Airlines network.
AS 187 arrived on time 84% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon—(0 flights)
- Tue—(0 flights)
- Wed82%(44 flights)
- Thu—(0 flights)
- Fri—(0 flights)
- Sat86%(42 flights)
- Sun—(0 flights)
- 12–3 PM88%(58 flights)
- 3–6 PM75%(28 flights)
- Departures on time
- 83%
- Diverted
- 0%
- Flights flown
- 86
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 92 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.