Hawaiian Airlines' swankiest seats are no longer reserved for the Dreamliner. The carrier has confirmed that its Leihōkū Suites — already flying on Boeing 787-9s — will join an upgraded Airbus A330 fleet in 2028, and for the first time they'll appear on domestic first-class routes as well as international ones.

The suites themselves are the headline act: lie-flat seating with direct aisle access and privacy doors, a 19-inch 4K entertainment screen, Bluetooth audio, wireless and USB-C charging, and Starlink WiFi free for Atmos Rewards members. Before you even board, there's dedicated check-in and concierge service at Honolulu and Seattle, plus hotel-quality bedding, elevated amenities, and meals from local chefs matched with wine. It's a notable step up from standard first class on a route to the mainland where lie-flat seating has long been the exception rather than the rule.

But the A330 refresh goes well beyond the front row. Hawaiian is re-fitting the rest of the cabin too, with new interiors, Bluetooth at every seat and updated entertainment systems throughout.

The bigger news for mid-tier travellers is Premium Reserve, a new cabin class that will be on sale from next summer and flying in 2028 — not just on Hawaiian, but across Alaska Airlines' fleet as well. It's slated for the 787-9, the upcoming 797-10, the 737-10 MAX and the A330. The spec sheet reads like premium economy with ambition: 38 inches of pitch, extra width, a deep recline with a leg and calf rest, oversized tray tables, storage pockets, a 16-inch 4K OLED screen with Bluetooth, and AC plus USB-C power at every seat. Dining and amenities also get a bump over standard economy.

Once everything rolls out, the combined Hawaiian and Alaska operation will run a four-tier cabin structure: Leihōkū Suites or Aurora Suites (on Alaska), Premium Reserve, Premium Class and Main Cabin. In practical terms, anyone flying between Hawaii and the US West Coast — or onward across the Pacific — will soon have a genuine middle option between economy and a suite, which is where a lot of leisure travellers actually want to sit.

The rollout timeline matters for trip planning. Premium Reserve seats go on sale next summer for 2028 flights, so if you're booking a Hawaii holiday for the next year or so, the current cabin configuration still applies. From 2028 onward, though, it's worth holding out for the new A330 cabins if you'd otherwise consider paying up — and checking which aircraft is operating your route before you book will matter more than it used to.

For holidaymakers, this is one of the more interesting cabin stories in the US market right now: lie-flat doors on domestic Hawaiian routes, Starlink connectivity across the premium cabins, and a new premium economy-style product shared across two airline brands. Rewards members should also keep an eye on how Atmos perks like free Starlink extend across the joint fleet.