For Delta, International pay does not include Canada.
“International operation” means a flight segment to or from an airport, or between airports, located outside the contiguous 48 states of the United States.
Exception: A flight segment to or from an airport located in Canada or Alaska will not be considered an international operation.
International pay is:
Captain $5.20
First Officer $3.90
Effective 1/1/2010:
Captain $6.00
First Officer $4.00