PPRuNe Forums - View Single Post - A320 NEO optimum altitude

26th October 2021 | 21:18

#12 (permalink)

speedrestriction

I REALLY SHOULDN'T BE HERE

Joined: Dec 2005

Posts: 2,458

Likes: 551

From: TOD

Poling around 4000’ below optimum for a 100 fleet airline is probably somewhere in the region of 15m - 20m extra kilos of fuel burn per year. That ain’t a little.

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