About: http://webisa.webdatacommons.org/408540352

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Just taking the distance and factoring in airspeed is a start, but there are many factors, including wind, traffic, holds and so forth.
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net