Originally Posted by
GagaPilot
The best strategy is to book a flight that works for you and monitor the reservation for schedule changes every Saturday. When a change occurs, you can make a free change to another acceptable delta flight provided it meets certain criteria.
(see the master schedule change thread on here for more info)
Could you tell me more about these criteria ? (I speak french and if I can save myself from reading a whole topic, that would be cool !)