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United · Seattle–Tacoma International Airport · SEA

United nonstop flights from Seattle

8 nonstop destinations on United out of SEA — 5% of everything that departs. Zero layovers, zero connections.

8
Nonstop cities
5%
of SEA departures
212
Flights / week
SEA
Your origin

Where United can take you

Dashed arcs = United nonstop routes from SEA · updates with the day filter
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All nonstop destinations from Seattle (SEA) every airline, not just United

Everywhere United flies 347 airports

United flight numbers from Seattle (SEA)

Each one's timetable, usual aircraft and how it ran in our sample — 12 of the 25 we cover from SEA, flown most days first.

UA2618 to Chicago UA1523 to Washington UA2281 to San Francisco UA2478 to San Francisco UA757 to Denver UA1265 to Chicago UA737 to San Francisco UA2601 to Denver UA1900 to Newark UA499 to San Francisco UA2135 to Houston UA1505 to Denver All 1,613 United flight numbers →

Where can you fly nonstop on United from Seattle (SEA)?

United flies 8 nonstop routes from Seattle–Tacoma International Airport (SEA), around 212 departures a week — 5% of everything leaving SEA.

Its busiest is Seattle to San Francisco at 51 United flights a week. Every destination below is also served by at least one other airline from SEA.

Use the day filter above to see which United routes fly on the day you want to travel. Route data updated November 2026 from observed departures.

Frequencies shown are United's own departures, counted from observed schedules. Schedules change — always confirm with the airline before booking.