Originally Posted by
FriendlySkies
I've only flown the 757 from ORD and MIA and both of those airports have used 1L for boarding. I believe there may be some gates at MIA capable of 2L, but others who frequent MIA can confirm.
MIA can go either way. ORD also has some 2L gates, I have definitely boarded from 2L at gate K16 a couple times in the past.