How long is the flight time from Mombasa to Kingston upon Hull?

Assuming you meant

• Mombasa, the second largest city in Kenya, lying on the Indian Ocean and Kingston upon Hull (or ), almost invariably referred to as Hull, the city and unitary authority area in the ceremonial county of the East Riding of Yorkshire, England

Did you mean?

• Mombasa Island, the island belonging to Kenya and Kingston upon Hull ((or locally ), often referred to as Hull, the city and unitary authority area in the ceremonial county of the East Riding of Yorkshire, England