The contributors of Flight-Report published 5 reviews on 1 airlines on the route Madrid - Adolfo Suarez (MAD) → Chicago - Chicago O'Hare (ORD). The airline with the best average rating is Iberia with 7.0/10. The average flight time is 9 hours and 39 minutes.
Airlines on this route are:
Frequent travelers recommend "Iberia Velázquez Premium Lounge" at MAD for comfort and services.
The airport of Chicago (ORD) is rated as being moderately efficient (security/immigration/police checks); be patient.
