Are there nonstop flights from Boston (BOS) to Kansas City (MCI)?

Yes. Southwest Airlines, Delta Air Lines, Delta Connection fly this route. Flight time is about 2h 52m.

What is the fastest connection from Boston (BOS) to Kansas City (MCI)?

via Detroit ≈ 3h 23m, via Chicago ≈ 3h 23m, via Indianapolis ≈ 3h 24m (estimated flying time, excluding layovers).

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

Boston Logan International Airport (BOS) to Kansas City International Airport (MCI)・2,016 km

Nonstop flights available (3 airlines). Flight time about 2h 52m. Nonstop return flights also operate.

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

37 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.