Seattle–Tacoma International
Seattle, USA · 152 destinations
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AS
Alaska Airlines
AA
American Airlines
DL
Delta Air Lines
MQ
Envoy Air
F9
Frontier Airlines
WN
Southwest Airlines
UA
United Airlines
AS
Alaska Airlines
AA
American Airlines
5Y
Atlas Air
DL
Delta Air Lines
F9
Frontier Airlines
OO
SkyWest Airlines
UA
United Airlines
AS
Alaska Airlines
8C
ATI
DL
Delta Air Lines
F9
Frontier Airlines
WN
Southwest Airlines
UA
United Airlines
AS
Alaska Airlines
DL
Delta Air Lines
F9
Frontier Airlines
1I
NetJets Aviation
WN
Southwest Airlines
AS
Alaska Airlines
AA
American Airlines
8C
ATI
DL
Delta Air Lines
AS
Alaska Airlines
DL
Delta Air Lines
UA
United Airlines
AS
Alaska Airlines
8C
ATI
DL
Delta Air Lines
AS
Alaska Airlines
AA
American Airlines
DL
Delta Air Lines
UA
United Airlines
AS
Alaska Airlines
DL
Delta Air Lines
1I
NetJets Aviation
WN
Southwest Airlines
AS
Alaska Airlines
AA
American Airlines
DL
Delta Air Lines
AS
Alaska Airlines
DL
Delta Air Lines
WN
Southwest Airlines
AS
Alaska Airlines
DL
Delta Air Lines
WN
Southwest Airlines
AS
Alaska Airlines
DL
Delta Air Lines
F9
Frontier Airlines
KJ
Air Incheon
AS
Alaska Airlines
OZ
Asiana Airlines
DL
Delta Air Lines
HA
Hawaiian Airlines
KE
Korean Air
N8
National Airlines
AS
Alaska Airlines
AA
American Airlines
DL
Delta Air Lines
QX
Horizon Air
CI
China Airlines
DL
Delta Air Lines
BR
EVA Air
JX
Starlux Airlines
AS
Alaska Airlines
DL
Delta Air Lines
SY
Sun Country Airlines
AS
Alaska Airlines
8C
ATI
DL
Delta Air Lines
F9
Frontier Airlines
AS
Alaska Airlines
AA
American Airlines
DL
Delta Air Lines
AS
Alaska Airlines
AA
American Airlines
DL
Delta Air Lines
AS
Alaska Airlines
DL
Delta Air Lines
HA
Hawaiian Airlines
AS
Alaska Airlines
DL
Delta Air Lines
B6
JetBlue Airways
1I
NetJets Aviation
AS
Alaska Airlines
DL
Delta Air Lines
B6
JetBlue Airways
AS
Alaska Airlines
1I
NetJets Aviation
UA
United Airlines
WS
WestJet
AS
Alaska Airlines
AA
American Airlines
EM
Empire Airlines
AS
Alaska Airlines
DL
Delta Air Lines
HA
Hawaiian Airlines
AS
Alaska Airlines
AA
American Airlines
DL
Delta Air Lines
AS
Alaska Airlines
DL
Delta Air Lines
WN
Southwest Airlines
AS
Alaska Airlines
BA
British Airways
DL
Delta Air Lines
VS
Virgin Atlantic
AS
Alaska Airlines
DL
Delta Air Lines
AS
Alaska Airlines
DL
Delta Air Lines
AS
Alaska Airlines
DL
Delta Air Lines
WN
Southwest Airlines
AS
Alaska Airlines
AA
American Airlines
DL
Delta Air Lines
AS
Alaska Airlines
DL
Delta Air Lines
WN
Southwest Airlines
AS
Alaska Airlines
DL
Delta Air Lines
1I
NetJets Aviation
UA
United Airlines
AS
Alaska Airlines
DL
Delta Air Lines
1I
NetJets Aviation
SY
Sun Country Airlines
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About SEA
Seattle–Tacoma International (SEA) is an airport in Seattle, USA serving 152 nonstop destinations across 26 countries. The largest operators are Alaska Airlines, Delta Air Lines and American Airlines. On-time performance is 80.8% based on the most recent BTS data (arrivals not delayed 15+ minutes). The airport operates in the PDT (UTC-0700) timezone. Updated 30 August 2026.
Frequently asked questions
How many nonstop destinations does SEA have?
SEA (Seattle–Tacoma International) serves 152 nonstop destinations across 26 countries.
Which airlines fly nonstop from SEA?
Airlines flying nonstop from SEA include Delta Air Lines, Alaska Airlines, ATI, Southwest Airlines, Hainan Airlines, American Airlines, Empire Airlines, JetBlue Airways, NetJets Aviation, WestJet and 38 more.
What is the on-time performance at SEA?
SEA has an on-time performance rate of 80.8%, 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
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- updated 14 days ago