Are there nonstop flights from Boston (BOS) to Sint Maarten (SXM)?

Yes. JetBlue Airways fly this route. Flight time is about 3h 48m.

What is the fastest connection from Boston (BOS) to Sint Maarten (SXM)?

via The Valley ≈ 4h 18m, via Charlotte Amalie ≈ 4h 27m, via New York ≈ 4h 32m (estimated flying time, excluding layovers).

from 15,000 JAL miles, from 30,000 ANA miles (economy, one way, based on the published award charts).

Boston Logan International Airport (BOS) to Princess Juliana International Airport (SXM)・2,806 km

Nonstop flights available (1 airline). Flight time about 3h 48m. Nonstop return flights also operate.

With milesJAL 15,000 miles+ (via PHL)ANA 30,000 miles+ (via EWR)Economy, one way, estimate. Tap a connection for miles by cabin.

22 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.