Portland to San Diego (PDX-SAN): Nonstop Upgrade & Award Space
Alaska Airlines, Inc. and Southwest Airlines fly nonstop between Portland (PDX) and San Diego (SAN), roughly 30 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every PDX to SAN departure, so you know which flights have space before you book.
Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.
Confirmed upgrade & award space on every PDX to SAN departure
2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Portland to San Diego to see which departures have real space, or watch the route and get alerted when space opens.
See real availability
Confirmed upgrade and award seats on each PDX to SAN departure, checked against live inventory so you know what is open before you book.
Set an alert
Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.
Plan on the map
See PDX to SAN on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Portland to San Diego nonstop
Carriers operating PDX to SAN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
- Alaska Airlines, Inc.
- Southwest Airlines
Frequently asked questions about PDX to SAN
How far is San Diego from Portland?
Which airlines fly nonstop from PDX to SAN?
How many flights a week are there from PDX to SAN?
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Never miss PDX to SAN upgrade or award space
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