Originally Posted by
Clipper801
The major difference between SE and E is the ability to IKK in both I and X classes without premium on AC operated flights.
E can IKK in X at double points.
I is subject to capacity control, X is not so long as the flight is not oversold.
The no. of miles and no. of days in advance are the same for everyone except for the IKK as mentioned above.
I beg to differ. IKK is nice, however for me the biggest advantage is the 100% bonus miles on AC as an SE vs 50% as an E.
Those miles easily add up to quite a sum if you travel enough.