It doesn't look like any plane I've seen in the past 20 years except perhaps some private jets, based on the width to height radio of the windows. It might be an older unpressurized aircraft like a DC3 or something. I'm just guessing, I have no actual idea, sorry. I'd try googling photos of all the major aircraft and comparing. Chances are in 30 mins and 50 different aircraft you'll find it if it's a somewhat popular aircraft