Are there nonstop flights from Austin (AUS) to Midland (MAF)?

Yes. Southwest Airlines fly this route. Flight time is about 1h 3m.

What is the fastest connection from Austin (AUS) to Midland (MAF)?

via Lubbock ≈ 1h 53m, via Dallas-Fort Worth ≈ 1h 57m, via Dallas ≈ 1h 57m (estimated flying time, excluding layovers).

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

Austin Bergstrom International Airport (AUS) to Midland International Air and Space Port (MAF)・474 km

Nonstop flights available (1 airline). Flight time about 1h 3m. Nonstop return flights also operate.

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

5 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.