United 888 from San Francisco, using this "Spirit of Hilarity". This flight was switched back from 772 to 77W recently, possibly enabling passengers to experience the "friendly skies" to a greater extent.
<a href="//commons.wikimedia.org/wiki/User:N509FZ" title="User:N509FZ">N509FZ</a>
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<span class="int-own-work" lang="en">Own work</span>