There are over 160 757-200 in the Delta fleet. These aircraft are flown in 9 different configurations.
SeatGuru provides maps for each version. Versions can be verified by looking at the live seat maps on the Delta site which show specific seat availability at the time of ticket purchase or at online checkin. Indicators such as numbering of first and last rows and location of exit seats will suggest the correct version map.
The 757-200 is used on a variety of routes within North America.
