SEA

Direct flights from Seattle

Seattle, USA · 140 destinations

79.4% on-time PDT (UTC-0700) 20 countries Alaska Airlines, Delta Air Lines, American Airlines
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Cheap direct flights from Seattle

Round-trips below this route's typical price · refreshed nightly
Santa Rosa (STS)
−47%
Alaska
Sep 4 – Sep 12 · 8 nights
$252 typical $477
Denver (DEN)
−40%
Frontier
Sep 3 – Sep 11 · 8 nights
$207 typical $343
Washington (DCA)
−36%
Delta
Aug 20 – Aug 24 · 4 nights
$305 typical $477
Atlanta (ATL)
−32%
Alaska
Sep 2 – Sep 10 · 8 nights
$377 typical $558
San Diego (SAN)
−32%
Delta
Sep 2 – Sep 10 · 8 nights
$202 typical $298
New York (JFK)
−25%
JetBlue Airways Delta
Aug 20 – Aug 24 · 4 nights
$442 typical $587
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Top nonstop destinations from SEA

PHX Phoenix USA
Alaska Airlines American Airlines Delta Air Lines Envoy Air Frontier Airlines Southwest Airlines United Airlines
Multiple daily ~2h 14m
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LAX Los Angeles USA
Alaska Airlines American Airlines Delta Air Lines Frontier Airlines SkyWest Airlines United Airlines
Multiple daily ~1h 55m
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DEN Denver $207
Alaska Airlines ATI Delta Air Lines Frontier Airlines Southwest Airlines United Airlines
Multiple daily ~2h 3m
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LAS Las Vegas USA
Alaska Airlines Delta Air Lines Frontier Airlines NetJets Aviation Southwest Airlines
Multiple daily ~1h 45m
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PDX Portland USA
Alaska Airlines American Airlines ATI Delta Air Lines
Multiple daily ~0h 16m
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SFO San Francisco USA
Alaska Airlines Delta Air Lines United Airlines
Multiple daily ~1h 22m
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ANC Anchorage USA
Alaska Airlines ATI Delta Air Lines
Multiple daily ~2h 54m
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ORD Chicago USA
Alaska Airlines American Airlines Delta Air Lines United Airlines
Multiple daily ~3h 27m
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SAN San Diego $202
Alaska Airlines Delta Air Lines NetJets Aviation Southwest Airlines
Multiple daily ~2h 7m
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DFW Dallas-Fort Worth USA
Alaska Airlines American Airlines Delta Air Lines
Multiple daily ~3h 20m
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SJC San Jose USA
Alaska Airlines Delta Air Lines Southwest Airlines
Multiple daily ~1h 24m
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SMF Sacramento USA
Alaska Airlines Delta Air Lines Southwest Airlines
Multiple daily ~1h 13m
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GEG Spokane USA
Alaska Airlines Delta Air Lines
Multiple daily ~0h 27m
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SLC Salt Lake City USA
Alaska Airlines Delta Air Lines Frontier Airlines
Multiple daily ~1h 23m
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ICN Seoul South Korea
Air Incheon Alaska Airlines Asiana Airlines Delta Air Lines Korean Air National Airlines
Multiple daily ~10h 28m
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BOI Boise USA
Alaska Airlines Delta Air Lines
Multiple daily ~0h 48m
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MFR Medford USA
Alaska Airlines American Airlines Delta Air Lines Horizon Air
Multiple daily ~0h 42m
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SNA Santa Ana USA
Alaska Airlines Delta Air Lines
Multiple daily ~1h 58m
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See all 140 nonstop destinations, schedules & map →

About SEA

Seattle–Tacoma International (SEA) is an airport in Seattle, USA serving 140 nonstop destinations across 20 countries. The largest operators are Alaska Airlines, Delta Air Lines and American Airlines. On-time performance is 79.4% based on the most recent BTS data (arrivals not delayed 15+ minutes). The airport operates in the PDT (UTC-0700) timezone. Updated 17 June 2026.

Frequently asked questions

How many nonstop destinations does SEA have?

SEA (Seattle–Tacoma International) serves 140 nonstop destinations across 20 countries.

Which airlines fly nonstop from SEA?

Airlines flying nonstop from SEA include Delta Air Lines, Alaska Airlines, ATI, Hainan Airlines, American Airlines, Empire Airlines, NetJets Aviation, WestJet, Southwest Airlines, United Airlines and 30 more.

What is the on-time performance at SEA?

SEA has an on-time performance rate of 79.4%, based on the most recent BTS data covering arrivals not delayed 15 minutes or more.

What is the ICAO code for SEA?

The ICAO code for SEA (Seattle–Tacoma International) is KSEA.

ICAO
KSEA
Official website
portseattle.org
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updated 3 months ago