Originally Posted by
dave1013
You could show up when the doors open and you would be admitted. Keep in mind that they typically won't accept luggage for checking until 4 hours before departure. If you only have a carry-on, then you're home free.
Originally Posted by
jerry a. laska
The SEA Board Room opens at 5am, you can show up then if you like.
Awesome, thanks for the information guys! I will try and aim for a ~8am arrival.
Your responses were very helpful! ^