1. 1Enter My trips on the LATAM website or LATAM Airlines App.
2. 2Fill in your travel documentation.
3. 3The boarding pass will be available to present the day you fly.
4. 4If you have a domestic flight in certain regions, check-in is automatic.
5. 5If flying with Delta, check-in 24 hours before.

Identity Card (for Mercosur citizens traveling between South American countries) or passport valid for at least 6 months at the date of return. Visa if required. Reservation code and last name.

Seat selection may be free or have an extra fee depending on the fare. Full fare includes standard seat selection. Basic, Light, and Standard fares allow seat selection at an extra cost. If you do not select a seat, one will be randomly assigned 48 hours before your flight. LATAM+ seats are available for more space.

For international flights, you must fill out your trip details starting 48 hours before the flight to activate automatic check-in. You must arrive at the airport 3 hours before departure. A valid passport (at least 6 months validity) and visa (if applicable) are required.

When traveling with a minor, LATAM will randomly assign two seats together without an associated charge (one for the minor and one for an adult from the same reservation) 48 hours prior to flight departure.

1. 1'Can't check in online' - If your flight had a time change or was cancelled, review the new flight option first.
2. 2'Flight operated by Delta' - Check-in is not automatic; you must do it manually 24 hours before.
3. 3'Traveling with another airline' - You must check in on the corresponding company's website.