Are there nonstop flights from San Antonio (SAT) to Kailua-Kona (KOA)?

No. The fastest connection is via San Diego, about 7h 58m of total flying time.

What is the fastest connection from San Antonio (SAT) to Kailua-Kona (KOA)?

via San Diego ≈ 7h 58m, via Phoenix ≈ 8h, via Los Angeles ≈ 8h 1m (estimated flying time, excluding layovers).

from 23,000 JAL miles, from 23,500 ANA miles (economy, one way, based on the published award charts).

San Antonio International Airport (SAT) to Ellison Onizuka Kona International Airport at Keāhole (KOA)・5,863 km

No nonstop flights. The fastest connection is via San Diego (SAN), about 7h 58m of flying time (layover not included).

With milesJAL 23,000 miles+ (via PHX)ANA 23,500 miles+ (via SFO)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

10 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.