Are there nonstop flights from New Delhi (DEL) to Boston (BOS)?

No. The fastest connection is via Montréal, about 14h 45m of total flying time.

What is the fastest connection from New Delhi (DEL) to Boston (BOS)?

via Montréal ≈ 14h 45m, via Amsterdam ≈ 15h 1m, via London ≈ 15h 5m (estimated flying time, excluding layovers).

from 40,000 ANA miles, from 40,000 JAL miles (economy, one way, based on the published award charts).

Indira Gandhi International Airport (DEL) to Boston Logan International Airport (BOS)・11,479 km

No nonstop flights. The fastest connection is via Montréal (YUL), about 14h 45m of flying time (layover not included).

With milesANA 40,000 miles+ (via YUL)JAL 40,000 miles+ (via LHR)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

25 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.