Flight Reliability
AS 887 · Alaska Airlines
Seattle → Honolulu (SEA–HNL)99% of its flights flew this route. The rest (HNL–SLC) are included in these numbers.
- 61%
- Arrive within 15 minutes
- 14 min
- Average arrival delay
- 0.7%
- Cancelled
- 9 min
- Median arrival delay
Based on 148 historical flights. Data through May 2026.
What the data says
The 6–9 AM departure wins.
AS 887 departing between 6–9 AM arrived on time 83% of the time, versus 52% between 9 AM–12 PM.
Friday is doing you no favors.
AS 887 arrived on time 73% of the time on Tuesdays and just 45% on Fridays. That gap is worth planning around.
A bit behind the SEA–HNL route.
AS 887 arrived on time 61% of the time, versus 66% across the SEA–HNL route.
Well behind the Alaska Airlines network.
AS 887 arrived on time 61% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon67%(21 flights)
- Tue73%(22 flights)
- Wed62%(21 flights)
- Thu62%(21 flights)
- Fri45%(20 flights)
- Sat57%(21 flights)
- Sun62%(21 flights)
- 6–9 AM83%(42 flights)
- 9 AM–12 PM52%(104 flights)
- 6–9 PM—(1 flights)
Jun 47% → Oct 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 47% | 30 |
| July 2025 | 52% | 31 |
| August 2025 | 48% | 31 |
| September 2025 | 80% | 30 |
| October 2025 | 83% | 24 |
- Departures on time
- 55%
- Diverted
- 0%
- Flights flown
- 147
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 148 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.