FlyerTalk Forums - View Single Post - Using miles to upgrade in airport vs prior to flight
Old Jul 23, 2015 | 1:19 pm
  #2  
h1ghfly3r
 
Join Date: Dec 2013
Location: FRA
Programs: EY Guest Platinum; A3 Gold; Delta Platinum, BA Silver, IHG Gold
Posts: 484
Mileage upgrades will cost the same but the availability might be different at the airport. If you plan to upgrade I would do it as far in advance as possible
h1ghfly3r is offline