Are there nonstop flights from New York (LGA) to Nashville (BNA)?

Yes. Southwest Airlines, American Eagle (airline brand), Delta Air Lines, Delta Connection fly this route. Flight time is about 1h 57m.

What is the fastest connection from New York (LGA) to Nashville (BNA)?

via Washington ≈ 2h 27m, via Washington ≈ 2h 28m, via Pittsburgh ≈ 2h 30m (estimated flying time, excluding layovers).

from 12,000 JAL miles, from 15,000 ANA miles (economy, one way, based on the published award charts).

LaGuardia Airport (LGA) to Nashville International Airport (BNA)・1,228 km

Nonstop flights available (4 airlines). Flight time about 1h 57m. Nonstop return flights also operate.

With milesJAL 12,000 miles+ (via DCA)ANA 15,000 miles+ (via YYZ)Economy, one way, estimate. Tap a connection for miles by cabin.

53 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.