Originally Posted by
havick206
^^ This. Plus also tip for new guys, if your deadheading home from a sequence or training on an A3 make sure you check in 24 hours before hand and get your seat assignment. If you turn up at the gate with an A3 and the flight is full then you’re screwed.
Tip for everyone, you can select your seat assignment when your PNR is created. The upgrade listing can only be done 24hrs prior.
If they system does not automatically give you a seat then you can not give yourself a seat. This usually happens on last minute oversold flights.