Flight Reliability
AS 770 · Alaska Airlines
Lihue → Portland (LIH–PDX)80% of its flights flew this route. The rest (MSP–PDX, PDX–STS) are included in these numbers.
95
Nerd Approved
WanderNerd Reliability Score
- 93%
- Arrive within 15 minutes
- 12 min early
- Average arrival delay
- 1.7%
- Cancelled
- 14 min early
- Median arrival delay
Based on 121 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
AS 770 departing between 6–9 PM arrived on time 100% of the time, versus 88% between 3–6 PM.
Friday is doing you no favors.
AS 770 arrived on time 100% of the time on Saturdays. On Fridays: 88%.
Better than the LIH–PDX route average.
AS 770 arrived on time 93% of the time, versus 86% across the LIH–PDX route.
Better than the Alaska Airlines network average.
AS 770 arrived on time 93% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon93%(15 flights)
- Tue95%(19 flights)
- Wed94%(16 flights)
- Thu95%(20 flights)
- Fri88%(16 flights)
- Sat100%(13 flights)
- Sun90%(20 flights)
- 9 AM–12 PM93%(28 flights)
- 12–3 PM93%(58 flights)
- 3–6 PM88%(17 flights)
- 6–9 PM100%(16 flights)
97%
May
Nov 100% → May 97% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 100% | 10 |
| December 2025 | 100% | 15 |
| January 2026 | 80% | 10 |
| February 2026 | 94% | 18 |
| March 2026 | 91% | 21 |
| April 2026 | 88% | 16 |
| May 2026 | 97% | 29 |
- Departures on time
- 89%
- Diverted
- 0%
- Flights flown
- 119
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 121 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.