Are there nonstop flights from Baltimore (BWI) to San Diego (SAN)?

Yes. Southwest Airlines fly this route. Flight time is about 4h 50m.

What is the fastest connection from Baltimore (BWI) to San Diego (SAN)?

via Cincinnati / Covington ≈ 5h 20m, via Indianapolis ≈ 5h 20m, via Albuquerque ≈ 5h 20m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Baltimore/Washington International Thurgood Marshall Airport (BWI) to San Diego International Airport (SAN)・3,686 km

Nonstop flights available (1 airline). Flight time about 4h 50m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via DEN)JAL 23,000 miles+ (via ORD)Economy, one way, estimate. Tap a connection for miles by cabin.

41 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.