Airplanes are highly safe to travel because the air that circulates inside the cabins is always being filtered
. For this reason, most viruses and bacteria do not spread very easily.
Several airlines have stated that the risk of being infected with COVID-19 on a plane is as low as in a hospital operating room.
Airports are following stricter biosecurity protocols. Therefore it will be normal to have more distance within the lines. It is recommended that all passengers check-in online, for safety and to speed up the lines.
Additionally, most airlines now have very flexible policies on cancellation and change of routes and dates on their flights.