In September 2024, Alaska Airlines’ takeover of Hawaiian Airlines officially closed. We know that the two airlines are gradually integrating their operations, though plan to maintain two distinct brands. In the coming weeks and months, we’re going to start to notice some flight number changes, indicative of a much bigger development at the airline.
First, as of October 26, 2025, all Hawaiian flight numbers will transition to being in the range of 800-1299, while maintaining the “HA” code. This coincides with the start of the IATA winter season, and it represents quite the change for the airline.
There seems to be a general system with which flight numbers are transitioning, so the renumbering isn’t totally random. For example, HA10 becomes HA810, HA451 becomes HA851, HA133 becomes HA1033, etc.
A great solo travel tip spotted this week on One Mile at a Time.


