Are there nonstop flights from Plaine Magnien (MRU) to Chicago (ORD)?

No. The fastest connection is via Madrid, about 19h 50m of total flying time.

What is the fastest connection from Plaine Magnien (MRU) to Chicago (ORD)?

via Madrid ≈ 19h 50m, via Addis Ababa ≈ 19h 53m, via Rome ≈ 19h 55m (estimated flying time, excluding layovers).

from 35,000 ANA miles, from 50,000 JAL miles (economy, one way, based on the published award charts).

Sir Seewoosagur Ramgoolam International Airport (MRU) to Chicago O'Hare International Airport (ORD)・16,003 km

No nonstop flights. The fastest connection is via Madrid (MAD), about 19h 50m of flying time (layover not included).

With milesANA 35,000 miles+ (via ADD)JAL 50,000 miles+ (via CDG)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.