KLM Royal Dutch
KLM Royal Dutch at O’Hare operates at terminals 2 and 5 and has ticket counters at Terminal 5. The airline recommends passengers to arrive at least two hours before the departure time.
Passengers can check in online at KLM.com or using the KLM app on their phones 24 hours to one-hour prior the departure time. Check-in desks at the airport start operation 3 hours before the departure time and close 60 minutes before the departure.
KLM Royal Dutch has codeshare flights with - Delta Air Lines, SkyWest Airlines, Endeavor Air, Air France, and Alitalia.
Phone number of KLM Royal Dutch: 1-800-618-0104
Official Website: http://www.klm.com/