Are there nonstop flights from Austin (AUS) to Jacksonville (JAX)?

Yes. Southwest Airlines, Delta Connection fly this route. Flight time is about 2h 18m.

What is the fastest connection from Austin (AUS) to Jacksonville (JAX)?

via New Orleans ≈ 2h 48m, via Houston ≈ 2h 49m, via Houston ≈ 2h 49m (estimated flying time, excluding layovers).

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

Austin Bergstrom International Airport (AUS) to Jacksonville International Airport (JAX)・1,532 km

Nonstop flights available (2 airlines). Flight time about 2h 18m. Nonstop return flights also operate.

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

26 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.