1. Click My Trips after selecting the Manage Flights link at the top of the Hawaiian Airlines homepage.
2. Enter the passenger's last name and the itinerary number or confirmation code.
3. Click the Change Flight link on the itinerary page, which is just above the trip summary.
4. Choose the traveler(s) for whom you want to switch flights, then click Continue.
5. Choose the flights you want to modify. Click "Search for New Flights" after making changes to the route and travel dates.
6. Pick your new flight options.
7. Review the schedule, then press Continue.
8. Choose fresh chairs.
9. Examine the schedule and the seats, then select Book This Trip to make a transaction.
10. Contact Hawaiian Airlines customer support if you get an error message or can't modify your flights.

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