That's a hell of a dick move to do it on a plane. At least wait until you're home/at the hotel, jackass.
Even if you're so emotionally detached that you don't care about her reaction specifically (which, again, kinda makes you a dick), she could have a total breakdown or cause a scene and disturb/worry other passengers. Don't involve the public in your love life, period. (Unless you're in an abusive situation and you need the public's help to escape)
Even if you're so emotionally detached that you don't care about her reaction specifically (which, again, kinda makes you a dick), she could have a total breakdown or cause a scene and disturb/worry other passengers. Don't involve the public in your love life, period. (Unless you're in an abusive situation and you need the public's help to escape)