The vaccinated are less comfortable attending indoor events and dining indoors than the unvaccinated.
Southwest Airlines takes second, Allegiant Air last.
One-third say they will take a longer vacation compared to Summer 2019.
Slashed inventory and reduced capacity biggest obstacles for travelers.
Majority of potential travelers value coronavirus (COVID-19) safety protocols.
Nearly three-quarters of potential travelers are likely to get the COVID-19 vaccine or are already vaccinated.
One third have already planned a trip for 2021.
Americans are just as likely to travel as they are to avoid holiday travel plans due to Coronavirus.
Alaska Airlines takes second; Spirit Airlines last.
Road trips and national parks are preferred.