The contributors of Flight-Report published 8 reviews on 2 airlines on the route Frankfurt - Frankfurt am Main (FRA) → Chicago - Chicago O'Hare (ORD). The airline with the best average rating is Lufthansa with 7.3/10. The average flight time is 9 hours and 3 minutes.
Airlines on this route are:
Frequent travelers recommend "Lufthansa First Class Lounge - Concourse B Central Area" at FRA for comfort and services.