Are there nonstop flights from Wilmington (ILM) to Portland (PWM)?

No. The fastest connection is via Newark, about 2h 27m of total flying time.

What is the fastest connection from Wilmington (ILM) to Portland (PWM)?

via Newark ≈ 2h 27m, via New York ≈ 2h 28m, via Philadelphia ≈ 2h 28m (estimated flying time, excluding layovers).

from 12,000 JAL miles (economy, one way, based on the published award charts).

Wilmington International Airport (ILM) to Portland International Jetport (PWM)・1,231 km

No nonstop flights. The fastest connection is via Newark (EWR), about 2h 27m of flying time (layover not included).

With milesJAL 12,000 miles+ (via CLT)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

12 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.