This is the 14613th most frequent Polish word.
przylecia
"Przylecia" is not a standard Polish word. It may be a typo or incomplete form.
The word 'przyleciał' here is used as a verb indicating the action of flying to a destination, specifically referring to the bird reaching the tree.
Ptak przyleciał na drzewo.
The bird flew to the tree.
In this context, 'przyleciał' describes the airplane arriving at a location, emphasizing the completion of its flight journey.
Samolot przyleciał wczoraj wieczorem.
The airplane arrived last night.
Here, 'przyleciał' is used to signify the past action of someone arriving by flying from a specific origin, London.