The contributors of Flight-Report published 8 reviews on 3 airlines on the route Washington - Ronald Reagan Washington National (DCA) → Chicago - Chicago O'Hare (ORD). The airline with the best average rating is American Airlines with 7.2/10. The average flight time is 2 hours and 8 minutes.
Airlines on this route are:
Frequent travelers recommend "American Airlines Admirals Club" at DCA for comfort and services.
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 - Washington Dulles (IAD)