Delta making changes to systemwide upgrade instruments, complementary upgrades
Today Delta announced some huge changes to their frequent flyer program for 2014. The changes take effect on March 1, 2014. Full details are at Delta’s website, but here are the biggest points: Changes to complementary upgrades Medallion Complementary Upgrades will now be offered on flights between Hawaii and LAX, SEA, SFO, or SLC. Medallion Complementary…