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Delta · Seattle–Tacoma International Airport · SEA

Delta nonstop flights from Seattle

58 nonstop destinations on Delta out of SEA — 28% of everything that departs. Zero layovers, zero connections.

58
Nonstop cities
28%
of SEA departures
1117
Flights / week
SEA
Your origin

Where Delta can take you

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

Everywhere Delta flies 297 airports

Delta flight numbers from Seattle (SEA)

Each one's timetable, usual aircraft and how it ran in our sample — 12 of the 84 we cover from SEA, flown most days first.

DL1128 to Salt Lake City DL569 to Atlanta DL812 to Detroit DL943 to Minneapolis DL2055 to Chicago DL2858 to Salt Lake City DL739 to Austin DL1134 to San Francisco DL562 to Atlanta DL1628 to Los Angeles DL506 to Miami DL351 to Honolulu All 2,118 Delta flight numbers →

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

Delta flies 58 nonstop routes from Seattle–Tacoma International Airport (SEA), around 1117 departures a week — 28% of everything leaving SEA.

Its busiest is Seattle to Portland at 55 Delta flights a week. 6 of these 58 destinations have no other nonstop operator from SEA, so Delta is the only way to reach them without a connection.

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

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