Are there nonstop flights from Katowice (KTW) to Chicago (ORD)?

No. The fastest connection is via Reykjavík, about 9h 55m of total flying time.

What is the fastest connection from Katowice (KTW) to Chicago (ORD)?

via Reykjavík ≈ 9h 55m, via Dublin ≈ 10h, via Frankfurt am Main ≈ 10h 5m (estimated flying time, excluding layovers).

from 27,500 ANA miles (economy, one way, based on the published award charts).

Katowice Wojciech Korfanty International Airport (KTW) to Chicago O'Hare International Airport (ORD)・7,540 km

No nonstop flights. The fastest connection is via Reykjavík (KEF), about 9h 55m of flying time (layover not included).

With milesANA 27,500 miles+ (via FRA)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

10 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.