Direct flights from Des Moines to Seattle
1 nonstop flight a week on 1 airline. Zero layovers — one hop from DSM to SEA.
Flight time: about 3h43m nonstop
Which days does it fly?
When does it fly?
Departure times in Des Moines local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA2825 | 12:16p | 3h43m | Sat |
Southwest
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The route
One hop: DSM → SEADrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Des Moines (DSM) to Seattle (SEA)
Des Moines International Airport (DSM) has 1 nonstop flight a week to Seattle (SEA), operated by Southwest. No layovers, no connections — one hop out of DSM and you're there.
This route flies on Saturday — check the schedule grid above before you pick a travel day. Route data updated September 2026 from observed departures.
Route data updated September 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Des Moines to Seattle?
The nonstop flight from Des Moines (DSM) to Seattle (SEA) takes about 3h43m in the air, based on recently observed nonstop departures.