BBC News reporting it was a chartered flight
from same BBC page story:-
"What we know about the crash so far
◾Plane operated by Bolivian charter airline Lamia
◾Carrying 72 passengers and nine crew, among them members of the Chapecoense football team
◾Flying from Brazil, bound for Medellin after a stopover in Santa Cruz, Bolivia
◾Plane crashed at 10:15 local time (03:15 GMT) after pilot reported an electrical fault
◾Five people survived the crash, including three footballers"