Domestic travel continues to represent most travel activity (more than 80%) and this is not expected to change much during the summer period, normally a slow period for business travel. If restrictions on travel reduce and vaccinations continue to roll out, intra-regional and international travel could take off from September.
Air: The 7-day rolling average of passengers passing through US airports is currently averaging at 80% of 2019 levels. This may indicate that the majority of people have confidence in flying again. (TSA checkpoint traveler throughput numbers).