You would like Icelandair. They only fly 757s.
Do they fly to Dallas? :^)
My Awful list has one plane....Shorts 360. Truly awful.
Noisy, vibrates, high wing, when going down the runway you lift your feet.
http://www.airliners.net/photo/Air-Cargo-Carriers/Short-360-.../2761005/&sid=de2c804b56dc66928a7920c83f20f576