According to the provided reference, which is a list of defunct airlines of the United States, several airlines listed no longer exist.
The reference, "List of defunct airlines of the United States (A–C)", explicitly details airlines that are no longer in operation.
Here are some examples of airlines listed in the reference that do not exist anymore:
- aha!: Commenced operations in 2021.
- Aho Flying Service: Commenced operations in 1930.
- Air 1: Commenced operations in 1983.
- Air Alaska Cargo: Commenced operations in 1986.
These are just a few examples from the list, all of which are identified as defunct airlines.
