Which term refers to a contractual agreement concerning the end point of flight services?

The term that refers to a contractual agreement concerning the end point of flight services is "Destination." In the context of aviation and travel, the destination is the predetermined location where a flight is intended to land and where passengers will disembark. This is a critical element of flight planning, as it establishes the legal and operational responsibilities of airlines and passengers from the departure point to the endpoint of travel.

In aviation, understanding the destination is essential not only for operational logistics but also for regulatory and safety compliance. The destination is clearly outlined in both airline tickets and operational flight plans, serving as a reference point for the airline's obligations towards its passengers and ensuring that proper procedures, such as customs and immigration, are followed upon arrival.

The other terms mentioned do not pertain specifically to the contractual agreement regarding the endpoint of flight services. For example, a diverted flight refers to a situation where the aircraft must land at a different location than originally planned due to unforeseen circumstances, while an immigration area is relevant to border control processes rather than the contractual nature of flight endpoints. Group, in this context, does not specifically relate to flight services or destinations.