Two charts that show an uptick in U.S. air travel — but a long road back to anywhere near normalMore passengers are flying in May compared with April but demand is still far off normal levels as the late-spring and summer travel season approaches.[Collection]

More passengers are flying in May compared with April but demand is still far off normal levels as the late-spring and summer travel season approaches.https://www.cnbc.com/2020/05/15/coronavirus-travel-passengers-are-returning-to-planes-but-demand-far-off-normal-levels.html