Seattle-Tacoma International (KSEA)
Towered public-use airport serving Seattle, Washington, at 432 ft elevation.
Elevation432 ft
ControlTowered
Longest runway11,901 ft
Magnetic variation16° E
On the field: charter (as listed in FAA data).
Live weather
Forecast (TAF)
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Frequencies
| ATIS | 118.0 |
|---|---|
| UNICOM | 122.95 |
| Clearance delivery | 128.0 |
| Ground | 121.7 |
| Tower | 119.9 |
| Tower | 120.95 |
| Approach/Departure | 119.2 Seattle |
| Approach/Departure | 120.1 Seattle |
| Approach/Departure | 120.4 Seattle |
| Approach/Departure | 125.6 Seattle |
| Approach/Departure | 125.9 Seattle |
| Approach/Departure | 126.5 Seattle |
| Approach/Departure | 128.5 Seattle |
| Class B | 119.2 Seattle |
| Class B | 120.1 Seattle |
| Class B | 120.4 Seattle |
| Class B | 125.9 Seattle |
| Class B | 126.5 Seattle |
| Class B | 128.5 Seattle |
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 16L/34R | 11,901 × 150 ft | Concrete | High intensity |
| 16C/34C | 9,426 × 150 ft | Concrete | High intensity |
| 16R/34L | 8,500 × 150 ft | Concrete | High intensity |
Fuel: A, A1. Sectional: Seattle.
Nearby airports
KRNTRenton Municipal5 NM NEKBFIBoeing Field/King County International5 NM N2S1Vashon Municipal7 NM WS50Auburn Municipal8 NM SES36Crest Airfield11 NM SEKTIWTacoma Narrows15 NM SW
Before you fly here
- Read the FAA Chart Supplement entry for SEA: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
- Check NOTAMs and get a weather briefing at 1800wxbrief.com.
- Study the airport diagram and the sectional around KSEA for airspace and terrain.
- More detail: AirNav · SkyVector
Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 2020. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.