According to Hawaiian Airlines' Flight Change Policy, if you would like to make changes to an existing flight, you would like to:

First, cancel your flight by phone or online.
Then contact Hawaiian Airlines bookings to rebook new tickets before they expire. It can't be canceled online.

So If you are interested to know more about Hawaiian Airlines Change Flight Please visit our site
https://www.travomojo.com/flight-change-policy/hawaiian-airlines-flight-change-policy/

or call us at 1-866-399-0587