Not that it's a hug significance but this must be a pain to AS. Do they have free resources to defend against this small battle with SY?
These are all easy routes to fill planes on in the winter from PDX. 4 carriers on PDX-HNL, IIRC this is a first, for the short time DL operates it's seasonal non-stop.
707, 717, 720, 727-1/2, 737-1/2/3/4/5/7/8/9, 747-1/2/3/4, 757, 767-2/3/4, 777, DC-8-5/6/7, DC-9-1/3/5, MD-80/2/3/7/8, DC-10-10/30/40, MD-11, F-27, F-28, SWM, J31, D38, DH7, DH8, DH4 SD-330, B-146, L-1011-2/500, ATR-42/72, VCV, A-300/310/318/319/320, CR2/7