score:1
As of November 2019, there is no free Wi-Fi at Nyaung-U Airport (NYU).
Source: I've been there and scanned for Wi-Fi networks at a few different places in the airport:
That echoes the most recent review on Foursquare (thank you Mikael DΓΊi Bolinder for pointing out to that link):
Upvote:2
Yes, there is.
According to people at Foursquare there's free and working Wi-Fi at most Myanmar airports now.