Pilots generally do not fly first class unless they are traveling as passengers (on duty or off duty). Here's how it usually works:
When Pilots Are On Duty:
Pilots fly in the cockpit and are not seated in the passenger cabin at all.
However, during rest breaks on long-haul flights, pilots may have access to designated crew rest areas, which can be in the cabin or in a separate compartment with lie-flat beds.
When Pilots Travel as Passengers (Deadheading):
If a pilot is traveling for work purposes but not operating the flight (e.g., repositioning to another location), they are referred to as deadheading.
Airlines often provide economy or business class seating for deadheading pilots, though some airlines may upgrade them to first class if seats are available.
When Pilots Fly Personally:
If traveling for leisure, pilots book tickets like any other passenger and can choose first class if they are willing to pay for it or use frequent flyer miles.
So, while pilots do not routinely "fly" in first class, they might sit there under certain circumstances.