aether is open to all passengers, regardless of ticket class.

You can depart aether with checked baggage if you’re flying with one of our airline partners, listed below. If you wish to arrive into aether with checked baggage, you can do so on any scheduled flight.

Guests with cabin baggage can depart or arrive on any scheduled flight.

If you are on a codeshare flight, you should book under the airline operating your flight.

If you have used twilight check-in, you can enjoy an aether cabin baggage service.

Below is the list of our airline partners for checked baggage. We will be adding more airlines in the near future, so if yours isn't currently listed, please check back.