Are there nonstop flights from Las Vegas (LAS) to Santa Ana (SNA)?

Yes. Southwest Airlines, Frontier Airlines, Delta Connection, Breeze Airways, JSX (airline) fly this route. Flight time is about 56m.

What is the fastest connection from Las Vegas (LAS) to Santa Ana (SNA)?

via Scottsdale ≈ 2h 7m, via Phoenix ≈ 2h 7m, via Mesa ≈ 2h 12m (estimated flying time, excluding layovers).

from 12,000 JAL miles (economy, one way, based on the published award charts).

Harry Reid International Airport (LAS) to John Wayne Orange County International Airport (SNA)・365 km

Nonstop flights available (5 airlines). Flight time about 56m. Nonstop return flights also operate.

With milesJAL 12,000 miles+ (via PHX)Economy, one way, estimate. Tap a connection for miles by cabin.

6 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.