Are there nonstop flights from Sacramento (SMF) to Madison (MSN)?

No. The fastest connection is via Denver, about 4h 17m of total flying time.

What is the fastest connection from Sacramento (SMF) to Madison (MSN)?

via Denver ≈ 4h 17m, via Minneapolis ≈ 4h 18m, via Chicago ≈ 4h 34m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Sacramento International Airport (SMF) to Dane County Regional Truax Field (MSN)・2,737 km

No nonstop flights. The fastest connection is via Denver (DEN), about 4h 17m of flying time (layover not included).

With milesANA 15,000 miles+ (via DEN)JAL 23,000 miles+ (via PHX)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

11 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.