Every nonstop destination from Seattle-Tacoma International Airport, with airlines and flight frequency.
Seattle-Tacoma International Airport (SEA) in Seattle, United States currently offers nonstop flights to 145 destinations in 23 countries. The airlines operating the most nonstop routes from SEA are Alaska Airlines, Delta Air Lines, American Airlines, Southwest Airlines, United Airlines. Route data comes from the AeroDataBox flight database and is regenerated regularly.
| Destination | Country | Airlines | Frequency |
|---|---|---|---|
| AnchorageANC | United States | Alaska Airlines, ATI, Atlas Air, Delta Air Lines | 26× daily |
| PhoenixPHX | United States | Alaska Airlines, American Airlines, Delta Air Lines, Envoy Air +2 more | 26× daily |
| Los AngelesLAX | United States | Alaska Airlines, American Airlines, Delta Air Lines, Frontier Airlines +2 more | 25× daily |
| DenverDEN | United States | Alaska Airlines, ATI, Delta Air Lines, Frontier Airlines +2 more | 24× daily |
| ChicagoORD | United States | Alaska Airlines, American Airlines, Delta Air Lines, United Airlines | 21× daily |
| San FranciscoSFO | United States | Alaska Airlines, Delta Air Lines, United Airlines | 21× daily |
| SpokaneGEG | United States | Alaska Airlines, American Airlines, Delta Air Lines | 20× daily |
| PortlandPDX | United States | Alaska Airlines, American Airlines, ATI, Delta Air Lines | 19× daily |
| Dallas-Fort WorthDFW | United States | Alaska Airlines, American Airlines, Delta Air Lines | 19× daily |
| Las VegasLAS | United States | Alaska Airlines, Delta Air Lines, Frontier Airlines, NetJets Aviation +1 more | 19× daily |
| VancouverYVR | Canada | Air Canada, Alaska Airlines, Delta Air Lines | 18× daily |
| San DiegoSAN | United States | Alaska Airlines, Delta Air Lines, Southwest Airlines | 16× daily |
| BoiseBOI | United States | Alaska Airlines, American Airlines, Delta Air Lines | 16× daily |
| San JoseSJC | United States | Alaska Airlines, Delta Air Lines, Southwest Airlines | 16× daily |
| SacramentoSMF | United States | Alaska Airlines, Delta Air Lines, Southwest Airlines | 15× daily |
| Santa AnaSNA | United States | Alaska Airlines, Delta Air Lines | 14× daily |
| Salt Lake CitySLC | United States | Alaska Airlines, American Airlines, Delta Air Lines | 12× daily |
| AtlantaATL | United States | Alaska Airlines, Delta Air Lines | 12× daily |
| MinneapolisMSP | United States | Alaska Airlines, Delta Air Lines, Sun Country Airlines | 11× daily |
| BostonBOS | United States | Alaska Airlines, Delta Air Lines, JetBlue Airways | 10× daily |
| New YorkJFK | United States | Alaska Airlines, Delta Air Lines, JetBlue Airways, United Airlines | 10× daily |
| PascoPSC | United States | Alaska Airlines, Delta Air Lines | 10× daily |
| HonoluluHNL | United States | Alaska Airlines, Delta Air Lines | 9× daily |
| OntarioONT | United States | Alaska Airlines, Delta Air Lines, Frontier Airlines | 9× daily |
| RedmondRDM | United States | Alaska Airlines, Delta Air Lines | 9× daily |
| HoustonIAH | United States | Alaska Airlines, United Airlines | 8× daily |
| NewarkEWR | United States | Alaska Airlines, United Airlines | 8× daily |
| AustinAUS | United States | Alaska Airlines, Delta Air Lines, Southwest Airlines | 8× daily |
| DetroitDTW | United States | Alaska Airlines, Delta Air Lines | 8× daily |
| EugeneEUG | United States | Alaska Airlines, American Airlines, Delta Air Lines | 8× daily |
| OaklandOAK | United States | Alaska Airlines, Southwest Airlines | 8× daily |
| FairbanksFAI | United States | Alaska Airlines, Delta Air Lines | 7× daily |
| PhiladelphiaPHL | United States | Alaska Airlines, American Airlines, Delta Air Lines | 6× daily |
| TaipeiTPE | Taiwan | China Airlines, Delta Air Lines, EVA Air, Starlux Airlines | 6× daily |
| BozemanBZN | United States | Alaska Airlines, American Airlines, Delta Air Lines | 6× daily |
| JuneauJNU | United States | Alaska Airlines, Delta Air Lines | 6× daily |
| NashvilleBNA | United States | Alaska Airlines, Delta Air Lines, Southwest Airlines | 6× daily |
| KahuluiOGG | United States | Alaska Airlines, Delta Air Lines | 6× daily |
| LondonLHR | United Kingdom | Alaska Airlines, British Airways, Delta Air Lines, Virgin Atlantic | 6× daily |
| OrlandoMCO | United States | Alaska Airlines, Delta Air Lines | 6× daily |
| MedfordMFR | United States | Alaska Airlines, American Airlines, Delta Air Lines | 6× daily |
| BurbankBUR | United States | Alaska Airlines | 5× daily |
| CharlotteCLT | United States | American Airlines | 5× daily |
| SeoulICN | South Korea | Air Incheon, Alaska Airlines, Asiana Airlines, Delta Air Lines +1 more | 5× daily |
| Kailua/KonaKOA | United States | Alaska Airlines, Delta Air Lines | 5× daily |
| Kansas CityMCI | United States | Alaska Airlines, Delta Air Lines, Southwest Airlines | 5× daily |
| KetchikanKTN | United States | Alaska Airlines | 5× daily |
| MiamiMIA | United States | Alaska Airlines, American Airlines, Delta Air Lines | 5× daily |
| RenoRNO | United States | Alaska Airlines, American Airlines, NetJets Aviation | 5× daily |
| CalgaryYYC | Canada | Alaska Airlines, WestJet | 4× daily |
| VictoriaYYJ | Canada | Alaska Airlines, American Airlines | 4× daily |
| MissoulaMSO | United States | Alaska Airlines | 4× daily |
| ReykjavikKEF | Iceland | Alaska Airlines, Icelandair | 4× daily |
| Saint LouisSTL | United States | Alaska Airlines, Southwest Airlines | 4× daily |
| TampaTPA | United States | Alaska Airlines, Delta Air Lines | 4× daily |
| Billings Metropolitan AreaBIL | United States | Alaska Airlines | 3× daily |
| KalispellFCA | United States | Alaska Airlines | 3× daily |
| LihueLIH | United States | Alaska Airlines, Delta Air Lines | 3× daily |
| Palm SpringsPSP | United States | Alaska Airlines | 3× daily |
| Raleigh/DurhamRDU | United States | Alaska Airlines, Delta Air Lines | 3× daily |
| TucsonTUS | United States | Alaska Airlines, American Airlines, Delta Air Lines | 3× daily |
| WashingtonDCA | United States | Alaska Airlines, Delta Air Lines | 3× daily |
| BellinghamBLI | United States | Alaska Airlines, American Airlines, Empire Airlines | 3× daily |
| FresnoFAT | United States | Alaska Airlines | 3× daily |
| Pullman MoscowPUW | United States | Alaska Airlines | 3× daily |
| ChicagoMDW | United States | RKJ, Southwest Airlines | 3× daily |
| WashingtonIAD | United States | United Airlines | 3× daily |
| BaltimoreBWI | United States | Alaska Airlines, Southwest Airlines | 3× daily |
| Santa RosaSTS | United States | Alaska Airlines, RKJ | 3× daily |
| Frankfurt-am-MainFRA | Germany | Condor, Lufthansa | 2× daily |
| San AntonioSAT | United States | Alaska Airlines | 2× daily |
| TokyoHND | Japan | ANA, Delta Air Lines, Hawaiian Airlines | 2× daily |
| AmsterdamAMS | Netherlands | Delta Air Lines | 2× daily |
| CincinnatiCVG | United States | Alaska Airlines, Delta Air Lines | 2× daily |
| Fort LauderdaleFLL | United States | Alaska Airlines, Delta Air Lines | 2× daily |
| IndianapolisIND | United States | Alaska Airlines | 2× daily |
| New OrleansMSY | United States | Alaska Airlines | 2× daily |
| OmahaOMA | United States | Alaska Airlines | 2× daily |
| ParisCDG | France | Air France, Delta Air Lines | 2× daily |
| PittsburghPIT | United States | Alaska Airlines | 2× daily |
| SitkaSIT | United States | Alaska Airlines | 2× daily |
| The Duke CityABQ | United States | Alaska Airlines | 2× daily |
| TorontoYYZ | Canada | Air Canada, Alaska Airlines | 2× daily |
| Walla WallaALW | United States | Alaska Airlines | 2× daily |
| WenatcheeEAT | United States | Alaska Airlines | 2× daily |
| YakimaYKM | United States | Alaska Airlines | 2× daily |
| MilwaukeeMKE | United States | Alaska Airlines | 2× daily |
| San Luis ObispoSBP | United States | Alaska Airlines | 2× daily |
| Santa BarbaraSBA | United States | Alaska Airlines, United Airlines | 2× daily |
| TokyoNRT | Japan | Alaska Airlines, Japan Airlines | 2× daily |
| ClevelandCLE | United States | Alaska Airlines | 2× daily |
| ColumbusCMH | United States | Alaska Airlines | 2× daily |
| Idaho FallsIDA | United States | Alaska Airlines, American Airlines | 2× daily |
| RomeFCO | Italy | Alaska Airlines, Delta Air Lines | 2× daily |
| GuadalajaraGDL | Mexico | Volaris | 2× daily |
| KelownaYLW | Canada | Alaska Airlines, American Airlines | 2× daily |
| San José del CaboSJD | Mexico | Alaska Airlines, Delta Air Lines | 2× daily |
| DallasDAL | United States | Southwest Airlines | Daily |
| MontereyMRY | United States | Alaska Airlines, NetJets Aviation | Daily |
| Oklahoma CityOKC | United States | Alaska Airlines | Daily |
| CharlestonCHS | United States | Alaska Airlines | Daily |
| DubaiDXB | United Arab Emirates | Emirates | Daily |
| DublinDUB | Ireland | Aer Lingus | Daily |
| EdmontonYEG | Canada | Alaska Airlines | Daily |
| El PasoELP | United States | Alaska Airlines | Daily |
| Great FallsGTF | United States | Alaska Airlines | Daily |
| IstanbulIST | Türkiye | Turkish Airlines | Daily |
| LewistonLWS | United States | Delta Air Lines | Daily |
| Mexico CityMEX | Mexico | Aeromexico | Daily |
| ReddingRDD | United States | Alaska Airlines | Daily |
| ShanghaiPVG | China | Delta Air Lines | Daily |
| TulsaTUL | United States | Alaska Airlines | Daily |
| WichitaICT | United States | Alaska Airlines | Daily |
| Chicago/RockfordRFD | United States | ATI | Daily |
| HelenaHLN | United States | Alaska Airlines | Daily |
| MunichMUC | Germany | Lufthansa | Daily |
| San BernardinoSBD | United States | ATI | Daily |
| HaileySUN | United States | Alaska Airlines | 6× weekly |
| ManilaMNL | Philippines | Philippine Airlines | 6× weekly |
| Port AngelesCLM | United States | Empire Airlines | 6× weekly |
| SingaporeSIN | Singapore | Singapore Airlines | 6× weekly |
| Friday HarborFRD | United States | Empire Airlines | 5× weekly |
| Hong KongHKG | Hong Kong | Cathay Pacific | 5× weekly |
| HoustonHOU | United States | NetJets Aviation, Southwest Airlines | 5× weekly |
| SeattleBFI | United States | Omni Air International, Alaska Airlines, Delta Air Lines | 4× weekly |
| CopenhagenCPH | Denmark | SAS | 4× weekly |
| EastsoundESD | United States | Empire Airlines | 4× weekly |
| HelsinkiHEL | Finland | Finnair | 4× weekly |
| BarcelonaBCN | Spain | Delta Air Lines | 3× weekly |
| DohaDOH | Qatar | Qatar Airways | 3× weekly |
| JacksonJAC | United States | Alaska Airlines | 3× weekly |
| BeijingPEK | China | Hainan Airlines | 2× weekly |
| CancúnCUN | Mexico | Delta Air Lines | 2× weekly |
| ScottsbluffBFF | United States | NetJets Aviation | 2× weekly |
| Arcata/EurekaACV | United States | Alaska Airlines | Weekly |
| AtlantaPDK | United States | NetJets Aviation | Weekly |
| Burlington/Mount VernonMVW | United States | Empire Airlines | Weekly |
| ChongqingCKG | China | Hainan Airlines | Weekly |
| EverettPAE | United States | Flexjet | Weekly |
| FussaOKO | Japan | Omni Air International | Weekly |
| KnoxvilleTYS | United States | JRE | Weekly |
| Moses LakeMWH | United States | NetJets Aviation | Weekly |
| Puerto VallartaPVR | Mexico | Alaska Airlines | Weekly |
| ScottsdaleSCF | United States | Flexjet | Weekly |
| WinnipegYWG | Canada | Starlink Aviation | Weekly |