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Enjoy seamless boarding, free Wi-Fi on board and custom preferences in the air with Delta Sync. Exclusive, tailored experiences await SkyMiles Members.
Frequently asked questions
Q:
What happens if I change or cancel my flight after I purchase a seat upgrade or Preferred Seat?
A:
If you voluntarily change or cancel your flight before the 24-hour check-in window opens, you may receive an eCredit
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