Alaska Airlines
AS399San Diego to Portland
Alaska Airlines flight AS399 flies from San Diego (SAN) to Portland (PDX), 1,503 km. Over August 2025 to July 2026 it usually arrives about 8 minutes early: 93% of 301 flights arrived within 15 minutes of schedule and 1.3% were cancelled (US Department of Transportation data).
On-time record, last 12 months
93%
on time (within 15 min)
2%
more than 30 min late
1.3%
cancelled
-8 min
average arrival vs schedule
Every operation of AS399, August 2025 to July 2026: 301 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS399
- San Diego (SAN) to Portland (PDX)236 flights
- Houston (IAH) to Seattle Tacoma (SEA)65 flights
Other flights from San Diego to Portland
More about San Diego (SAN) and Portland (PDX).
Embed this on your site
A live badge for travel blogs, forums and trip reports. It updates as new data comes in, and links back here for the full stats.
Dark badge, HTML
<a href="https://tripstow.com/flights/as399" title="AS399 is on time 93% of the time on TripStow"><img src="https://tripstow.com/badge/flights/as399.svg" alt="AS399 is on time 93% of the time" width="360" height="88" loading="lazy"></a>
Light badge, HTML
<a href="https://tripstow.com/flights/as399" title="AS399 is on time 93% of the time on TripStow"><img src="https://tripstow.com/badge/flights/as399.svg?theme=light" alt="AS399 is on time 93% of the time" width="360" height="88" loading="lazy"></a>Markdown, for forums and README files
[](https://tripstow.com/flights/as399)Flying soon?
Forward your booking to TripStow and get your trip built for you, with check-in reminders, punctuality for every flight and a map of everywhere you have been.
Start free