Runways
| Runway | Length | Width | Surface |
|---|---|---|---|
| 16L/34R 180° / 360° true |
11,901 ft3,627 m | 150 ft46 m | asphalt and concrete · lit |
| 16C/34C 180° / 360° true |
9,426 ft2,873 m | 150 ft46 m | asphalt and concrete · lit |
| 16R/34L 180° / 360° true |
8,500 ft2,591 m | 150 ft46 m | asphalt and concrete · lit |
Runway numbers are the magnetic heading divided by ten, rounded; L, C and R mark parallel runways. Displaced thresholds shorten the usable length at some ends.
Location and time
| Coordinates | 47.4°N, 122.3°W (47.4479, -122.3103) |
|---|---|
| Region | Washington, United States |
| Time zone | America/Los_Angeles: UTC−8 standard time, UTC−7 during daylight saving time |
| Official site | www.portseattle.org/sea-tac |
Distances and flight times to world hubs
| Hub | Distance | From SEA | To SEA |
|---|---|---|---|
| Los Angeles LAX | 1,537 km955 mi | 2 h 45 min | 2 h 50 min |
| Chicago ORD | 2,762 km1,716 mi | 3 h 55 min | 4 h 30 min |
| Toronto YYZ | 3,307 km2,055 mi | 4 h 30 min | 5 h 15 min |
| Atlanta ATL | 3,505 km2,178 mi | 4 h 40 min | 5 h 25 min |
| Mexico City MEX | 3,757 km2,335 mi | 5 h 05 min | 5 h 35 min |
| New York JFK | 3,887 km2,415 mi | 5 h 05 min | 5 h 55 min |
| London LHR | 7,702 km4,786 mi | 9 h 25 min | 10 h 10 min |
| Tokyo HND | 7,711 km4,792 mi | 10 h 35 min | 9 h 10 min |
| Paris CDG | 8,050 km5,002 mi | 9 h 50 min | 10 h 35 min |
| Frankfurt FRA | 8,198 km5,094 mi | 10 h 05 min | 10 h 40 min |
| Beijing PEK | 8,679 km5,393 mi | 11 h 30 min | 10 h 25 min |
| Istanbul IST | 9,745 km6,055 mi | 11 h 50 min | 12 h 25 min |
| Hong Kong HKG | 10,442 km6,488 mi | 13 h 45 min | 12 h 10 min |
| São Paulo GRU | 10,910 km6,779 mi | 13 h | 13 h 55 min |
| Delhi DEL | 11,343 km7,048 mi | 14 h 10 min | 13 h 40 min |
| Doha DOH | 11,906 km7,398 mi | 14 h 30 min | 14 h 40 min |
| Dubai DXB | 11,928 km7,412 mi | 14 h 35 min | 14 h 40 min |
| Sydney SYD | 12,472 km7,750 mi | 15 h 50 min | 14 h 40 min |
| Singapore SIN | 12,979 km8,065 mi | 16 h 45 min | 15 h |
| Johannesburg JNB | 16,520 km10,265 mi | 18 h 55 min | 20 h 50 min |
Estimated scheduled flight times for a nonstop flight; whether one operates is not something we track. Linked hubs have a full route page.
Nearest airports with scheduled flights
| Airport | Distance |
|---|---|
| Seattle BFI King County International Airport - Boeing Field | 9 km5 mi N |
| Tacoma TIW Tacoma Narrows Airport | 28 km18 mi SW |
| Everett PAE Seattle Paine Field International Airport | 51 km32 mi N |
| Olympia OLM Olympia Regional Airport | 70 km43 mi SW |
| Friday Harbor FRD Friday Harbor Airport | 131 km81 mi NNW |
| Eastsound ESD Orcas Island Airport | 147 km91 mi NNW |
| Bellingham BLI Bellingham International Airport | 150 km94 mi N |
| Victoria YYJ Victoria International Airport · Canada | 157 km98 mi NNW |
How far can you get?
Of the 265 airports with guides on this site, roughly this many are within a nonstop flight of:
Explore everything within X hours of SEA
Route guides from SEA
Radio frequencies
| Service | Description | MHz |
|---|---|---|
| Approach/departure | APP/DEP | 119.200 |
| Clearance delivery | CLNC DEL | 128.000 |
| Common traffic advisory | Oshosh traffic | 118.500 |
| Digital ATIS | Digital ATIS | 118.000 |
| Ground | Seattle Ground | 121.700 |
| Tower | Seattle Tower | 119.900 |
| Unicom | UNICOM | 122.950 |
From OurAirports’ community-maintained list. Frequencies change; check the current official publication. Not for navigation.
Checking a different trip? Use the flight-time calculator. Not covered: airlines, schedules, fares, terminals and live departures.