Flight Reliability
AS 2420 · Alaska Airlines
Portland → EUG (PDX–EUG)91% of its flights flew this route. The rest (SAN–SJC) are included in these numbers.
- 84%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 0%
- Cancelled
- 1 min early
- Median arrival delay
Based on 119 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
AS 2420 departing between 9 AM–12 PM arrived on time 90% of the time, versus 27% between 3–6 PM.
Friday is doing you no favors.
AS 2420 arrived on time 93% of the time on Saturdays and just 75% on Fridays. That gap is worth planning around.
A bit behind the PDX–EUG route.
AS 2420 arrived on time 84% of the time, versus 91% across the PDX–EUG route.
A bit ahead of the Alaska Airlines network.
AS 2420 arrived on time 84% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon80%(20 flights)
- Tue86%(14 flights)
- Wed85%(13 flights)
- Thu84%(19 flights)
- Fri75%(20 flights)
- Sat93%(14 flights)
- Sun90%(19 flights)
- 9 AM–12 PM90%(108 flights)
- 3–6 PM27%(11 flights)
Jun 91% → May 61% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 91% | 11 |
| November 2025 | 85% | 20 |
| December 2025 | 90% | 31 |
| March 2026 | 92% | 12 |
| April 2026 | 92% | 12 |
| May 2026 | 61% | 23 |
- Departures on time
- 83%
- Diverted
- 0%
- Flights flown
- 119
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 119 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.