US Air Travel in 2020 by Addison Schonland | Jan 4, 2021 | Airlines | 0 comments Our models are updated through December 31 2020 and daily updates can be view here. Remember to use the double arrow at the bottom right of the model to optimize viewing. Please follow and like us: Like this:Like Loading... Submit a Comment Cancel replyYour email address will not be published.Comment Name Email Website Notify me of follow-up comments by email. Notify me of new posts by email. This site uses Akismet to reduce spam. Learn how your comment data is processed.