"Somebody on board thinks they remember that the top-of-the-line models in the next generation of handheld digital devices are going to have satellite location as well as inertial location. In other words, starting in about two and a half months, it will no longer be possible to make a group of plane passengers believe they've been isekaied without a lot more work."
"From this theory it follows that our comms will come back on before we divert flight paths. Or at least before flight paths have diverted too far, I guess. It's a lot more cruel as a prank if they actually end up diverting us from our target airport."