This is the 11482nd most frequent Russian word.
долететь
To fly and reach (a destination).
Here, 'долететь' is used to indicate that the bird successfully reached a specific location by flying.
Птица смогла долететь до соседнего дерева.
The bird managed to fly to the neighboring tree.
In this sentence, 'долететь' is used to inquire about the feasibility of reaching a specific destination by flying within a given time frame.
Успеем ли мы долететь до города до заката?
Will we manage to fly to the city before sunset?
Here, 'долететь' conveys that the airplane completed its journey to the airport successfully.