The Bob Newhart Show
Fly the Unfriendly Skies
S1 E1:
Bob invites Emily to join his fear-of-flying group on a trip to New York, but is surprised to find that Emily also has a fear of flying and refuses to go; after Emily talks with Howard she decides to go, only to back out after boarding the plane.
Starring
Penny Marshall, Florida Friebus, Noam Pitlik