Factors such as the size of the city, the location of the airport within the city, and the presence of any natural or man-made barriers (e.g., rivers, mountains, etc.) can all influence the distance between an airport and downtown. Additionally, the specific route taken between the airport and downtown may also affect the overall distance traveled.
To determine the exact distance between a specific airport and downtown, it is recommended to refer to a reliable source of information such as Google Maps, local transportation authorities, or the official website of the airport or city in question.