ROUTE UPDATE: Delta Upgrading from 767-300 to A330-200 between ATL & EZE for Summer 2012/13

Delta Air Lines will be upgrading from the 767-300 to the Airbus A330-200 on its daily Atlanta (ATL) - Buenos Aires Ezeiza (EZE) route, effective 27Oct12. 

Delta operates the 767-300 in three different seating configurations; 185 Economy + 36 Business, 189 Economy + 30 Business and the "International" configuration of 169 Economy + 36 Business, for a total of 205 seats.   The airline's A330-200 "International" configuration holds 211 Economy + 32 Business for a total of 243 seats, making 38 more seats available on the route during the southern hemisphere summer season.  

Sources:  http://airlineroute.net/2012/07/14/dl-atleze-w12/ via Eric Trum
             http://seatexpert.com/seatmap/226/Delta_Air_Lines_Airbus_A330-200/