What is the longest flight between US states?

I'm curious to know, what is the longest non-stop flight that one can take between two states in the United States? Are there any specific routes that stand out as being particularly lengthy, and what factors contribute to the duration of these flights? Is there a particular airline that offers this longest route, or is it a combination of multiple carriers? Additionally, are there any interesting facts or trivia related to this longest flight between US states that might be worth knowing?