Mad About You: Separate Planes (1998)

Directed by Gordon Hunt.

Starring Helen Hunt, Leila Kenzle, John Pankow, Paul Reiser, Louis Zorich.

On the off-chance that an unexpected tragedy might leave baby Mabel an orphan, Paul (Paul Reiser) and Jamie (Helen Hunt) decide to take separate planes to Los Angeles. The results are, as usual, hilariously unpredictable. Jamie ends up "mothering" a planeful of grownups (including two old friends), while Paul uses Mabel to foment a "passenger revolt." ~ All Movie Guide