Airplanes from Air Canada, Air Elastic, Air Creebec and Nord Ontair transport the Canadiens, the Maple Leafs, the Oilers and the Flames.

They depart from Montreal, Toronto, Calgary and Edmonton.

They have 10, 15, 20 and 25 hockey players aboard.

Hints:  - Air Elastic, not coming from Montreal or Calgary, did not transport the Maple Leafs but had ten
                hockey players aboard.
             - Air Creebec did not come from Montreal.
             - The plane from Edmonton did not transport the Flames.
             - The plane leaving Calgary did not carry the Canadiens or the Oilers. There were not 25 players
                aboard.
             - There were less than 20 players aboard Nord Ontair and they were not the Flames or the Maple Leafs.

Questions: Can you identify the teams, the number of players and the city of departure for each plane?

See answer