Originally Posted by
CMTinPHL
Then 4:55ish. I think bag cutoff is 5:15, but that early it may be pushed to 5:30. Don’t know. Regardless, a few minutes before 5 and you are fine.
Bag cutoff is 5:16 AM, 45 minutes before departure. You may get lucky on the rarest of rare cases to be beyond that, but that's a day you buy a lottery ticket.
As long as you start the check in process on the kiosk at 45:01 before departure, you're good, IME.