Flight Reliability
AS 1231 · Alaska Airlines
Hilo → Honolulu (ITO–HNL)
84
Pretty Reliable
WanderNerd Reliability Score
- 88%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 2.9%
- Cancelled
- 0 min
- Median arrival delay
Based on 34 historical flights. Data through May 2026.
What the data says
Better than the Alaska Airlines network average.
AS 1231 arrived on time 88% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon—(5 flights)
- Tue—(4 flights)
- Wed—(5 flights)
- Thu—(4 flights)
- Fri—(5 flights)
- Sat—(5 flights)
- Sun—(5 flights)
- Departures on time
- 82%
- Diverted
- 0%
- Flights flown
- 33
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 34 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.