Direct flights from Seattle to Kailua-Kona
21 nonstop flights a week on 2 airlines. Zero layovers — one hop from SEA to KOA.
Flight time: about 5h35m nonstop
Which days does it fly?
When does it fly?
Departure times in Seattle local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Alaska ASA518 | 10:19a | 5h36m | Mon |
| Alaska ASA518 | 10:43a | 5h44m | Thu |
| Alaska ASA518 | 10:50a | 5h40m | Tue, Wed, Sat, Sun |
| Alaska ASA518 | 11:00a | 5h9m | Fri |
| Delta DAL340 | 2:42p | 5h24m | Sun |
| Delta DAL340 | 2:52p | 5h34m | Mon, Sat |
| Delta DAL340 | 2:59p | 5h44m | Tue–Thu |
| Delta DAL340 | 3:08p | 5h40m | Fri |
| Alaska ASA238 | 4:24p | 5h43m | Wed |
| Alaska ASA238 | 4:30p | 5h34m | Thu, Sat |
| Alaska ASA238 | 4:36p | 5h22m | Mon, Fri, Sun |
| Alaska ASA238 | 4:55p | 5h30m | Tue |
DeltaThe route
One hop: SEA → KOADrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Seattle (SEA) to Kailua-Kona (KOA)
Seattle–Tacoma International Airport (SEA) has 21 nonstop flights a week to Kailua-Kona (KOA), operated by Alaska and Delta. No layovers, no connections — one hop out of SEA and you're there.
This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Seattle to Kailua-Kona?
The nonstop flight from Seattle (SEA) to Kailua-Kona (KOA) takes about 5h35m in the air, based on recently observed nonstop departures.