Direct flights from Seattle to Boise
99 nonstop flights a week on 2 airlines. Zero layovers — one hop from SEA to BOI.
Flight time: about 57m 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 |
|---|---|---|---|
| SkyWest SKW9791 | 6:26a | 1h | Mon |
| SkyWest SKW3750 | 7:20a | 50m | Mon, Wed |
| Alaska ASA248 | 7:23a | 1h | Tue, Sat |
| Alaska ASA248 | 7:30a | 1h7m | Wed, Sun |
| SkyWest SKW3750 | 7:32a | 52m | Tue |
| SkyWest SKW3750 | 7:40a | 54m | Thu, Sun |
| Alaska ASA248 | 7:41a | 57m | Mon, Thu, Fri |
| SkyWest SKW3750 | 7:50a | 54m | Fri–Sat |
| SkyWest SKW3678 | 9:12a | 52m | Mon, Wed, Fri |
| SkyWest SKW3678 | 9:19a | 50m | Thu, Sat |
| SkyWest SKW3678 | 9:37a | 50m | Sun |
| SkyWest SKW3678 | 9:56a | 59m | Tue |
| Alaska ASA597 | 10:20a | 56m | Mon, Thu, Sat, Sun |
| Alaska ASA597 | 10:27a | 1h16m | Tue, Wed, Fri |
| Alaska QXE2106 | 12:01p | 1h1m | Mon, Wed, Thu |
| Alaska QXE2106 | 12:13p | 1h3m | Tue, Sat, Sun |
| SkyWest SKW3959 | 12:54p | 49m | Mon |
| SkyWest SKW3959 | 1:00p | 52m | Wed, Sat |
| SkyWest SKW3959 | 1:10p | 50m | Fri |
| Alaska ASA467 | 1:14p | 1h1m | Mon |
| Alaska QXE2106 | 1:15p | 1h1m | Fri |
| Alaska ASA467 | 1:18p | 1h3m | Wed, Sat |
| SkyWest SKW3959 | 1:22p | 54m | Tue, Thu |
| Alaska ASA467 | 1:32p | 56m | Thu–Fri |
| SkyWest SKW3959 | 1:32p | 55m | Sun |
| Alaska ASA467 | 1:35p | 58m | Tue, Sun |
| SkyWest SKW4127 | 2:49p | 54m | Sat |
| SkyWest SKW4127 | 2:57p | 48m | Mon |
| SkyWest SKW4127 | 3:10p | 57m | Thu, Fri, Sun |
| Delta DAL2543 | 3:19p | 2h10m | Mon |
| SkyWest SKW4127 | 3:19p | 53m | Tue |
| SkyWest SKW4127 | 3:35p | 59m | Wed |
| Alaska QXE2277 | 3:52p | 58m | Sat |
| Alaska QXE2277 | 3:57p | 58m | Wed |
| Alaska QXE2277 | 4:12p | 1h | Tue, Thu |
| SkyWest SKW3688 | 4:20p | 54m | Mon, Sun |
| SkyWest SKW3688 | 4:30p | 52m | Wed |
| SkyWest SKW3688 | 4:36p | 54m | Tue, Sat |
| SkyWest SKW3688 | 4:48p | 26m | Fri |
| SkyWest SKW3688 | 4:55p | 59m | Thu |
| Alaska QXE2277 | 4:58p | 54m | Mon |
| Alaska ASA586 | 6:04p | 1h6m | Sat |
| Alaska ASA586 | 6:08p | 1h4m | Mon, Wed |
| Alaska ASA586 | 6:22p | 1h3m | Thu–Fri |
| Alaska ASA586 | 6:38p | 56m | Sun |
| Alaska ASA586 | 6:49p | 56m | Tue |
| SkyWest SKW3692 | 8:02p | 56m | Sun |
| SkyWest SKW3692 | 8:11p | 57m | Mon, Fri |
| SkyWest SKW3692 | 8:24p | 47m | Wed |
| Alaska ASA1751 | 8:33p | 1h9m | Mon |
| Alaska ASA1751 | 8:43p | 57m | Fri |
| SkyWest SKW3692 | 8:44p | 1h2m | Sat |
| SkyWest SKW3692 | 8:50p | 53m | Tue |
| Alaska ASA1751 | 8:50p | 1h6m | Sun |
| Alaska ASA1751 | 8:58p | 1h4m | Thu |
| SkyWest SKW3692 | 9:07p | 55m | Thu |
| Alaska QXE2262 | 9:30p | 1h9m | Thu |
| SkyWest SKW4090 | 9:36p | 54m | Fri, Sun |
| Alaska QXE2262 | 9:36p | 1h | Sat |
| SkyWest SKW4090 | 9:49p | 1h9m | Thu |
| Alaska QXE2262 | 9:57p | 59m | Wed |
| Alaska QXE2262 | 10:22p | 58m | Mon, Tue, Fri, Sun |
| SkyWest SKW4090 | 10:23p | 53m | Mon |
DeltaThe route
One hop: SEA → BOIDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Seattle (SEA) to Boise (BOI)
Seattle–Tacoma International Airport (SEA) has 99 nonstop flights a week to Boise (BOI), 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 Boise?
The nonstop flight from Seattle (SEA) to Boise (BOI) takes about 57m in the air, based on recently observed nonstop departures.
How long does it take to drive from Seattle to Boise?
Driving from Seattle to Boise takes about 7h 37m, covering roughly 494 miles. The nonstop flight takes about 57m.