Are there nonstop flights from Madison (MSN) to New Orleans (MSY)?

No. The fastest connection is via Chicago, about 2h 47m of total flying time.

What is the fastest connection from Madison (MSN) to New Orleans (MSY)?

via Chicago ≈ 2h 47m, via Atlanta ≈ 3h 8m, via Detroit ≈ 3h 20m (estimated flying time, excluding layovers).

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

Dane County Regional Truax Field (MSN) to Louis Armstrong New Orleans International Airport (MSY)・1,464 km

No nonstop flights. The fastest connection is via Chicago (ORD), about 2h 47m of flying time (layover not included).

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

None.

16 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.