delta seat upgrade

Delta Air Lines upgrades, like most airlines, differ ****ween frequent flyer members and frequent flyers, and ****ween frequent flyer members and those with elite status. This guide covers the various upgrades available to different types of passengers, explains how Delta seat Upgrade Alert Priority is calculated, and offers some tips on how to increase your chances of an upgrade.
Some important points: Unless noted otherwise ("Business Class Upgrade", "Single Class Upgrade all upgrades from Economy fares discussed call.+1-860-498-9674