The contributors of Flight-Report published 2 reviews on 2 airlines on the route Houston - George Bush Intercontinental Houston (IAH) → 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 40 minutes.
Airlines on this route are:
Access to the airport of Houston (IAH) 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.
