When flying from Saint John to Cleveland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Related info for your journey
Useful info, stats and facts about St John to Cleveland flights.
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Saint John Airport to Cleveland Hopkins Intl Airport flight would often be abbreviated as a YSJ to CLE flight.