Approximate landing hour: Abbr (3)

I believe the answer is:

eta

(Other definitions for eta that I've seen before include "Letter from Doris" , "Basque separatist movement" , "Something like 10 [RHO]" , "Member of Greek set a" , "Greek H" .)

I've seen this clue in the Newsday.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.