A Westjet Boeing 737-700, registration C-GWJF performing flight WS-1535 from Houston Intercontinental,TX (USA) to Calgary,AB (Canada) with 104 people on board, was enroute when the aircraft encountered turbulence causing a flight attendant to fall into the aft galley, the service cart followed and hit the hand. THe flight attendant was unable to continue duties.
The aircraft continued to Calgary for a safe landing. The Canadian TSB reported the flight attendant received minor injuries. The duties of the flight attendant were distributed amongst the other flight attendants on board.