Airport route guide

Upgrade & Award Space from San Diego (SAN)

From San Diego International Airport (SAN) in US, Alaska Airlines, Inc., Southwest Airlines, and United Airlines fly nonstop to 80 destinations. It's enough volume to carry real upgrade and award inventory, though the best seats to San Francisco tend to go quickly. 2LNR monitors confirmed space on each San Diego route so you can act while it's still available.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

Explore San Diego routes on the interactive map Get started free
80
Nonstop destinations
30+
Airlines in award search
Free
To get started

Confirmed upgrade & award space on every SAN route

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Pick any San Diego destination below to open a calendar of departures with real availability, or watch a route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each SAN route, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch a San Diego route and 2LNR notifies you when space appears.

Plan on the map

Explore every SAN nonstop on the interactive route map, with connections and route statistics.

All nonstop destinations from San Diego (SAN)

80 nonstop destinations with active service from San Diego International Airport. Each route links to its confirmed upgrade and award availability.

Explore SAN routes on the interactive map →

Frequently asked questions about San Diego (SAN)

How many nonstop destinations does San Diego International Airport (SAN) serve?
San Diego International Airport has active nonstop service to 80 destinations. The busiest markets from SAN are San Francisco, Seattle, and Dallas. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly upgrade-trackable routes from SAN?
Alaska Airlines, Inc., Southwest Airlines, and United Airlines operate the most tracked routes from San Diego, in that order. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving SAN appear on their routes as well.
How do I check upgrade or award availability from SAN?
Pick any destination on this page, such as San Francisco, to open a calendar of SAN departures with confirmed upgrade and award space, date by date. You can also set an alert so 2LNR notifies you when space opens on a route you care about.
Does 2LNR track flights from SAN?
Yes. Every active nonstop route from San Diego International Airport is tracked, 80 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

Never miss SAN upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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