Are there nonstop flights from Chicago (ORD) to Fayetteville/Springdale/Rogers (XNA)?

Yes. American Eagle (airline brand), United Express fly this route. Flight time is about 1h 29m.

What is the fastest connection from Chicago (ORD) to Fayetteville/Springdale/Rogers (XNA)?

via Nashville ≈ 2h 35m, via Minneapolis ≈ 2h 46m, via Detroit ≈ 2h 48m (estimated flying time, excluding layovers).

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

Chicago O'Hare International Airport (ORD) to Northwest Arkansas National Airport (XNA)・840 km

Nonstop flights available (2 airlines). Flight time about 1h 29m. Nonstop return flights also operate.

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

7 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.