FlyerTalk Forums - View Single Post - What is the most efficient/economical flight distance?

Nov 2, 2013 | 11:51 pm

#15

Happydayy

Join Date: Mar 2009

Programs: UA 1K, SPG PLT

Posts: 64

Thanks for all those contributions. I know that the start needs a lot of fuel and very long flights need disproportionally amounts of fuel. So far, we got one number - 2500 nm
- and one ideal itinerary - ORD to LHR. I guess that only airlines know the real numbers. Anyone else with data points?

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