Route guide

Washington to San Diego (DCA-SAN): Nonstop Upgrade & Award Space

Alaska Airlines, Inc. flies the DCA to SAN nonstop about 7 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every DCA to SAN departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

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

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7
Nonstop flights a week
2,271 mi
Nonstop distance
Free
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Confirmed upgrade & award space on every DCA 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 Washington 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 DCA 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 DCA to SAN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Washington to San Diego nonstop

Carriers operating DCA to SAN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Alaska Airlines, Inc.
See DCA to SAN on the interactive map →

Frequently asked questions about DCA to SAN

How far is San Diego from Washington?
DCA to SAN covers about 2,271 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from DCA to SAN?
Alaska Airlines, Inc. is currently the only airline flying DCA to SAN nonstop. 2LNR tracks confirmed upgrade and award space on every Alaska Airlines, Inc. departure.
How many flights a week are there from DCA to SAN?
About 7 nonstop flights a week run between Washington and San Diego in the current schedule, operated by Alaska Airlines, Inc.. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on DCA to SAN?
Open the DCA to SAN calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Washington to San Diego route, and 2LNR will notify you when space opens. It's free to start.

Never miss DCA to 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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