Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Online check-in allows you to select your seat, pay for any additional baggage fees, and receive your boarding pass electronically.
Source: https://mtltimes.ca/travel/flight-ready-how-to-guarantee-youre-always-on-that-plane/
Online check-in opens 60 days before the scheduled departure if passengers have purchased an allocated seat.