Seattle-Tacoma International Airport in Seattle, United States has 142 nonstop destinations in the current FlightQ schedule set. This page ranks the farthest routes by airport-to-airport distance and adds airlines, frequency, and estimated flight time.
The longest listed nonstop flight from SEA is to Singapore (SIN), about 8,065 miles with an estimated block time of 17h 13m.
| # | Route | Distance | Est. time | Airlines | Frequency |
|---|---|---|---|---|---|
| 1 | SEA to SIN Singapore, Singapore | 8,065 mi | 17h 13m | Singapore Airlines | 1/day |
| 2 | SEA to DXB Dubai, United Arab Emirates | 7,411 mi | 15h 53m | Emirates | 1/day |
| 3 | SEA to DOH Doha, Qatar | 7,399 mi | 15h 51m | Qatar Airways | 1/day |
| 4 | SEA to MNL Manila, Philippines | 6,652 mi | 14h 18m | Philippine Airlines | 1/day |
| 5 | SEA to HKG Hong Kong, Hong Kong SAR China | 6,488 mi | 13h 58m | Cathay Pacific | 1/day |
| 6 | SEA to CKG Chongqing, China | 6,299 mi | 13h 35m | Hainan | weekly |
| 7 | SEA to TPE Taipei, Taiwan | 6,062 mi | 13h 6m | EVA Air, China, and Delta Air Lines | 6/day |
| 8 | SEA to IST Istanbul, Türkiye | 6,055 mi | 13h 5m | Turkish Airlines | 1/day |
| 9 | SEA to PVG Shanghai, China | 5,709 mi | 12h 22m | Delta Air Lines | 1/day |
| 10 | SEA to FCO Rome, Italy | 5,673 mi | 12h 17m | Alaska Airlines and Delta Air Lines | 1-2/day |
| 11 | SEA to BCN Barcelona, Spain | 5,424 mi | 11h 47m | Delta Air Lines | 3×/wk |
| 12 | SEA to PEK Beijing, China | 5,393 mi | 11h 43m | Hainan | 2×/wk |
| 13 | SEA to MUC Munich, Germany | 5,268 mi | 11h 27m | Lufthansa | 1/day |
| 14 | SEA to ICN Seoul, South Korea | 5,203 mi | 11h 19m | Korean Air, Delta Air Lines, and Alaska Airlines | 5/day |
| 15 | SEA to FRA Frankfurt, Germany | 5,093 mi | 11h 6m | Condor and Lufthansa | 2-3/day |
| 16 | SEA to CDG Paris, France | 5,002 mi | 10h 54m | Air France and Delta Air Lines | 2/day |
| 17 | SEA to BRU Brussels, Belgium | 4,960 mi | 10h 49m | Brussels Airlines | weekly |
| 18 | SEA to AMS Amsterdam, Netherlands | 4,872 mi | 10h 38m | Delta Air Lines | 2/day |
| 19 | SEA to CPH Copenhagen, Denmark | 4,853 mi | 10h 36m | Scandinavian Airlines | 1/day |
| 20 | SEA to HND Tokyo, Japan | 4,792 mi | 10h 28m | All Nippon Airways and Delta Air Lines | 1-2/day |
| 21 | SEA to LHR London, United Kingdom | 4,786 mi | 10h 27m | British Airways, Delta Air Lines, and Alaska Airlines | 5-6/day |
| 22 | SEA to HEL Helsinki, Finland | 4,768 mi | 10h 25m | Finnair | 3×/wk |
| 23 | SEA to NRT Tokyo, Japan | 4,757 mi | 10h 24m | Alaska Airlines and Japan Airlines | 2/day |
| 24 | SEA to DUB Dublin, Ireland | 4,526 mi | 9h 55m | Aer Lingus | 1/day |
| 25 | SEA to KEF Reykjavik, Iceland | 3,611 mi | 8h 2m | Icelandair and Alaska Airlines | 3-4/day |
Distance is great-circle mileage. Estimated time uses a standard block-time model until a route has enough tracked duration data on its route guide.
The longest nonstop route in FlightQ's current SEA schedule set is SEA to SIN, about 8,065 miles with an estimated block time of 17h 13m.
Routes are ranked by great-circle distance between the origin and destination airports. Flight times are estimates unless a route page has tracked duration data.
The list is built from FlightQ's current schedule capture. Airlines change timetables often, so always confirm dates and availability before booking.