At least flying domestic within the US, I've never seen in-flight wifi with data caps. They do, of course, restrict video streaming services so as to not let o

At least flying domestic within the US, I've never seen in-flight wifi with data caps. They do, of course, restrict video streaming services so as to not let one person consume the whole downlink, but that seems like a reasonable tradeoff given the bandwidth limitations on satellite internet. Many airlines now have onboard video-on-demand services anyways, which fills the streaming niche for most people.