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Old 1st Jul 2022, 09:52
  #29 (permalink)  
Una Due Tfc
 
Join Date: Jun 2013
Location: Róisín Dubh
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Originally Posted by BuzzBox
Those B747s would be guzzling at least twice as much fuel as the A350 or B787. An A350 or B787 "in a hurry" can go fast too: MMO = M0.89 (A350), M0.90 (B787) vs M0.90 (B747).
All true. 747 will have a higher GS at the lower FLs it can get the skates on at though.
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