>If there’s an explosive risk, then it’s going to be a huge risk over land as well However overland flights ( generally ) don't route up to 240 minutes flying

>If there’s an explosive risk, then it’s going to be a huge risk over land as well However overland flights ( generally ) don't route up to 240 minutes flying time from the nearest diversion airfield. Four hours is a long, long time with a cabin fire.