Please make sure your browser supports JavaScript and cookies and that you are not blocking them from loading. Why did this happen? For more information you can review our Terms of Service and Cookie Policy. Domestic air travel is down 63 over year-ago levels and U.S. airline carriers have grounded nearly 1,800 aircraft that were in use earlier this year. International air travel has fallen 84 percent.
Some airlines will not allow you to load cookies while aircraft are parked.
( z0 allow :ARG0 ( z1 airline :mod ( z2 some ) ) :ARG1 ( z3 load :ARG0 ( z4 you ) :ARG1 ( z5 cookie ) :time ( z6 park :ARG1 ( z7 aircraft ) ) ) :polarity - )
(z0 / allow-01
    :ARG0 (z1 / airline
              :mod (z2 / some))
    :ARG1 (z3 / load-01
              :ARG0 (z4 / you)
              :ARG1 (z5 / cookie)
              :time (z6 / park-01
                        :ARG1 (z7 / aircraft)))
    :polarity -)
Some airlines will not allow you to load cookies while aircraft are parked .
z1 :mod z2
z0 :polarity 0
z0 :ARG0 z1
z3 :ARG0 z4
z0 :ARG1 z3
z3 :ARG1 z5
z6 :ARG1 z7
z3 :time z6