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The table displays round-trip flights to San Diego (CA) from Boston (BOS). Fares are non-warranted and subject to change. The air ticket cost includes base fare, fuel surcharges, airline/airport/government taxes, and our service fee. More booking details available with Terms and Conditions.

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Boston to San Diego Flight Information

Airport in Boston

Departure Airport

Boston Logan Airport

Official name: General Edward Lawrence Logan International Airport

Airport code: BOS

Location: The airport is located mostly in East Boston and partially in Winthrop, Massachusetts.

Airport in San Diego

Arrival Airport

San Diego Airport

Official Name: San Diego International Airport

Airport Code: SAN

Location: 3 mi (4.8 km) northwest of Downtown San Diego, California

Quick Facts about SAN: The airport is a focus city for Alaska Airlines and Southwest Airlines

Operating Airlines

Two-stop or three-stop flights operate on this route. The carriers operate with codeshare agreement. Popular ones are as follows.

  • Spirit Airlines
  • Frontier Airlines
  • United Airlines
  • American Airlines
  • JetBlue Airways
  • Alaska Airlines

Flight Distance and Time

Flight Distance: 1,891 miles (3044 km)

Travel Duration (Nonstop Flight): 4 hours 06 minutes

Time Difference: San Diego is in PST, and 03 hours behind Boston which is in CST.

Airlines operating nonstop flights on the route: No

Frequently Asked Questions

What percentage of arrival flights gets delayed at San Diego Airport?

Only 20 percent of the total arrival flights (12,082k) were delayed at San Diego Airport in 2019, according to the United States of Department of Transportation.

Which airline has the best on-time performance on this route?

Alaska Airlines is way ahead of its counterparts by the number of flights and their on-time performance, according to the OAG Report (June ’18 – May ’19)


On-Time Flight %

Total Flights




Spirit Airlines



American Airlines



United Airlines









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