The contributors of Flight-Report published 1 reviews on 1 airlines on the route Washington - Washington Dulles (IAD) → Chicago - Chicago O'Hare (ORD). The airline with the best average rating is United with 6.8/10. The average flight time is 2 hours and 13 minutes.
Airlines on this route are:
Frequent travelers recommend "United Polaris Lounge" at IAD for services and meals/catering.
Access to the airport of Washington (IAD) is rated as average; plan your trip in advance.
The airport of Chicago (ORD) is rated as being moderately efficient (security/immigration/police checks); be patient.
Washington has an another airport to go to Chicago : Washington - Ronald Reagan Washington National (DCA)