1. 1Visit aeroflot.ru or open the Aeroflot app.
2. 2Enter your booking reference (PNR) and last name.
3. 3Select the passengers you wish to check in.
4. 4Choose your preferred seats (fees may apply depending on fare class).
5. 5Confirm your details and complete the check-in process.
6. 6Download your mobile boarding pass or print it at home.

Booking reference (PNR) or e-ticket number, and a valid passport or identity document used when purchasing the ticket. Visas and other travel documents as required by the destination country.

Seat selection is available during online check-in. Regular seats are free for Aeroflot Bonus elite members and certain fare classes, while others may need to pay a fee. Preferred seats with extra legroom are available for an additional charge.

Passengers traveling internationally must ensure their passport and visa information is accurate and up-to-date. Passport details may need to be entered during the online check-in process. Documents will be verified at the airport.

Passengers traveling together under the same booking reference can usually check in together online. Seat selection for groups may be subject to availability and fare rules.

1. 1'Unable to check in online' - This may occur if your flight is operated by a codeshare partner or if special assistance is required. You will need to check in at the airport.
2. 2'Passport details not accepted' - Ensure the name and document number match exactly what is on your ticket.
3. 3'Website/App down' - Aeroflot occasionally experiences technical issues; if you cannot check in online, proceed to the airport check-in desks.