How to upgrade my Delta seat after purchase?
Have you booked a ticket with Delta and want to upgrade your seat? If so, you have come to the right place. You should get in touch with the airline as soon as you can for a Delta seat upgrade. You should be aware of Delta Airlines' stance on seat upgrades, though.
Types of Upgrades for Delta
In addition to earning miles, companion upgrades, and free upgrades for Medallion Elite members, Delta...