Originally Posted by
SamOF
I heard AA put some system in place that blocked VOIP—I wonder if DL has done/will do the same?
I am willing to bet they have.
Onboard Wi-Fi Access FAQs
Originally Posted by delta.com
Can I use Gogo to place a call with my cellular or VoIP phone?
Using cellular network services (voice or data) during the flight is not currently allowed by the FCC. But you can email, IM, and text, so you don't have to wait until you're on the ground to keep in touch. VoIP services are also currently prohibited.