computing air miles
#2
Join Date: Apr 2000
Location: SFO
Programs: UA 1P; HHonors Silver
Posts: 2,686
#4
Original Member
Join Date: May 1998
Location: Chattanooga, TN, USA**US Airways Gold, Marriott Gold
Posts: 1,338
Originally posted by Water Polo Ref:
To generalize the question a bit more, how are FF miles calculated, point-to-point or by routing?
To generalize the question a bit more, how are FF miles calculated, point-to-point or by routing?
#8
Join Date: Aug 2000
Programs: I am an AS employee, but my comments do not represent the company in any official capacity.
Posts: 4,343
#9




Join Date: Feb 2001
Programs: IHG Diamond, HH Gold, Marriott Silver
Posts: 4,340
Originally posted by Water Polo Ref:
BUT, say for DFW-LAX (which DL, AA, and UA say is 1,235 miles), how is that calculated?
BUT, say for DFW-LAX (which DL, AA, and UA say is 1,235 miles), how is that calculated?
UA, for example, uses ITN as its booking engine, but UA's system allocates miles that can be quite different from what ITN reports. Sabre's idea of what the distances are seems to be almost (but not always) the same as UA's.
It's a mess, and I wish they'd just decide on one way to calculate it instead of the three or so different ones going around.
#10
Original Member




Join Date: May 1998
Location: CH-3823 Wengen Switzerland
Programs: miles&more, MileagePlus
Posts: 27,043
UA's and LH's mileage calculations differ.
LH calculates miles from 'town' to 'town' (Example: Frankfurt to New York, crediting/charging the same miles to any of the three NYC airports: JFK, EWR, LGA).
UA 'calculates' point to point (individual airports).
This difference can work for or against me/you. I get more miles on LH's miles&more program flying the 'shorter' FRA-JFK distance. But when calculating for a rtw trip my mileage charge, I prefer UA's system 'charging' me less miles for that distance.
LH calculates miles from 'town' to 'town' (Example: Frankfurt to New York, crediting/charging the same miles to any of the three NYC airports: JFK, EWR, LGA).
UA 'calculates' point to point (individual airports).
This difference can work for or against me/you. I get more miles on LH's miles&more program flying the 'shorter' FRA-JFK distance. But when calculating for a rtw trip my mileage charge, I prefer UA's system 'charging' me less miles for that distance.


