Seattle to San Diego flights

Direct and connecting flights from Seattle Tacoma International Airport (SEA) to San Diego International Airport (SAN) — airlines, aircraft types, and the safety record for this route.

Route FAQ

How long does the flight from Seattle to San Diego take?

Flight time from Seattle (SEA) to San Diego (SAN) depends on routing, aircraft type, and whether the flight is direct or connecting. A direct flight typically reflects great-circle distance plus winds, while one-stop options can add several hours depending on the layover airport. The typical block time and frequency we have observed for this route are shown above.

Which airlines fly from Seattle to San Diego?

Airline availability for SEA to SAN changes by season and sometimes week to week as carriers adjust capacity. The airlines and aircraft types observed operating this route, both direct and connecting, are listed below based on real flight-tracking data.

Are there direct flights from Seattle to San Diego?

Direct (nonstop) availability on SEA to SAN varies by date, day of week, and season. Busy city pairs usually have multiple daily nonstops, while thinner routes may only have direct service a few days per week or only during peak seasons.

ROUTE SAFETY BRIEF
43ROUTE AVG

No fatal or serious occurrence involving any operator on this pair in the last 90 days.

  • Alaska Airlines46
  • Delta Air Lines40
How these scores are made →
OPERATORS ON THIS ROUTELast 90 days · top 2
CarrierSightings / 90dSafety events
Alaska Airlines5 sightingsNo recorded events
Delta Air Lines4 sightingsNo recorded events

Planning SEASAN

SEA to SAN is a medium-haul route of 1,692 km (1,051 mi). See the return SANSEA route.

Alternative airports near Seattle: Seattle (BFI)9 km, Renton (RNT)9 km, Tacoma (TIW)28 km.

Alternative airports near San Diego: San Diego (NZY)4 km, Miramar (NKX)16 km, El Cajon (SEE)23 km.

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