Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
charter [ˈtʃɑːtər] vt (plane, ship etc) фрахтова́ть (зафрахтова́ть perf)
n (of company) уста́в; (document, constitution) ха́ртия
on charter (plane, train etc) по ча́ртеру
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.