FlyerTalk Forums - View Single Post - ARCHIVE: Business Extra Program master thread (consolidated)
Old Apr 18, 2016 | 3:46 pm
  #1135  
uxb
1M
50 Countries Visited
100 Nights
15 Years on Site
 
Join Date: Jan 2008
Location: JFK, BUR, YVR
Programs: AC, AS (PLT), BA, DL, HH (G), MR (TIT/LTP), UA (*S), UScAAre (1,94MM), WN
Posts: 5,332
Your certificate is redeemed on the day of departure, so I would imagine the answer to your query is: "no, you cannot use expired certificates on travel booked before the expiry date."
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