Are there nonstop flights from San Diego (SAN) to Greensboro (GSO)?

No. The fastest connection is via Charlotte, about 5h 4m of total flying time.

What is the fastest connection from San Diego (SAN) to Greensboro (GSO)?

via Charlotte ≈ 5h 4m, via Dallas-Fort Worth ≈ 5h 6m, via Atlanta ≈ 5h 9m (estimated flying time, excluding layovers).

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

San Diego International Airport (SAN) to Piedmont Triad International Airport (GSO)・3,417 km

No nonstop flights. The fastest connection is via Charlotte (CLT), about 5h 4m of flying time (layover not included).

With milesJAL 23,000 miles+ (via CLT)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

11 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.