Originally Posted by
Repooc17
The original theory as offered by the other poster stated: 1) ORD is NOT O&D route for SAS; 2) final destination would be west coast. A lot of states you had brought up are not west coast (but mountain west).
ORD is obviously an O&D route, but it wouldn't be very far fetched to guess that ORD has been the most connection-heavy route in the North American network until now. And ATL will probably take over that role.