Yahoo! News -- Passenger traffic is still falling on nearly all U.S. airlines, but the steep nosedive in March gave way to a more gentle decline in April, raising hopes that the worst of the travel slump may be over.
Yahoo! News -- Passenger traffic is still falling on nearly all U.S. airlines, but the steep nosedive in March gave way to a more gentle decline in April, raising hopes that the worst of the travel slump may be over.