The Flight Attendant actually received a grand total of nine nominations, although Outstanding Comedy Series and Outstanding Lead Actress are definitely the biggest.
The show was also nominated for Outstanding Supporting Actress for Rosie Perez, Outstanding Writing for a Comedy Series for Steve Yockey, Outstanding Directing for a Comedy Series for Susanna Fogel, Outstanding Production Design, Outstanding Casting for a Comedy Series, Outstanding Single-Camera Picture Editing for a Comedy Series, and Outstanding Original Main Title Theme Music.