ANA has Panasonic Wi-Fi free viasat on a few newer planes: about 0.8 Mbps, about 780 ms latency. It is paid except in First and Business.

Does ANA have Wi-Fi?

Yes, Panasonic Wi-Fi

Paid except in First and Business

Free Viasat on a few newer planes

How good it is

Slow

  • About 0.8 Mbps
  • About 780 ms latency

Sources