Check in as soon as the 24-hour window opens. Checking in online right at the 24-hour window can put you first in line for the best seats, and also prevent you from being bumped by the airline.

The Points Guy, a site devoted to travel and deals, pointed out that pretty much every airline tells you the type of aircraft ...

Checking in later might score you a better seat, travel experts said, but it also increases your chances of getting bumped to ...

How to avoid paying seat selection fees during flight web check-in Whether you’re flying domestic or international, it’s frustrating to be hit with extra charges for something as simple as ...

If you check in after the 45-minute cutoff time, you can still board the flight, but your bag probably won’t make it, and there’s a good chance you’ll have to leave it behind.