Seattle-Tacoma International Airport
The runways, from navdata. Drawn to scale from each threshold's position, true heading, length and width, with north up; the idents sit beyond each threshold.
Runways 34C, 34L and 34R are favoured now, by the live wind.
Live conditions.
The airport's latest weather report, night there now.
- Wind
- 330°3 kt
- Visibility
- 10+ SM / 16.1+ km
- Temperature
- 7.8°C46°F, dew point 6.7°C
- Altimeter
- 1021hPa30.15 inHg
- Time now
- 06:03UTC
- Sunrise
- 14:56UTC
- Sunset
- 00:49UTC
Runways 34C, 34L and 34R are favoured: 2.6 kt of headwind with the wind from 330° at 3 kt.
The METAR and TAF as issued
METAR KSEA 030553Z 33003KT 10SM BKN170 OVC250 08/07 A3015 RMK AO2 SLP217 T00780067 10100 20072 56006
TAF KSEA 030520Z 0306/0412 34003KT P6SM BKN200 FM031100 02004KT P6SM OVC070 FM031700 03006KT P6SM OVC060 FM032100 36005KT P6SM SCT050 BKN250 FM040300 02004KT P6SM SCT250
Updated just now
Runways.
6 runway ends, the longest 3,627 m / 11,900 ft. Headings in true and magnetic degrees.
| End | True | Magnetic | Length | Width | Surface | ILS | Glide |
|---|---|---|---|---|---|---|---|
| 16C | 180° | 165° | 2,873 m / 9,426 ft | 46 m | Concrete | None | None |
| 16L | 180° | 165° | 3,627 m / 11,900 ft | 46 m | Concrete | None | None |
| 16R | 180° | 165° | 2,591 m / 8,501 ft | 46 m | Concrete | None | None |
| 34C | 360° | 345° | 2,873 m / 9,426 ft | 46 m | Concrete | None | None |
| 34L | 360° | 345° | 2,591 m / 8,501 ft | 46 m | Concrete | None | None |
| 34R | 360° | 345° | 3,627 m / 11,900 ft | 46 m | Concrete | None | None |
No shared landings here yet. Land at KSEA with a public profile on, and your landing joins this page and the map of where pilots land.
For reference.
Quick facts
- ICAO and IATA
- KSEA, SEA
- Type
- Large airport
- Location
- Seattle, Washington, United States
- Coordinates
- 47.447943, -122.310276
- Elevation
- 433 ft (132 m)
- Mag variation
- +17.37° E (per chart)
- Runways
- 6 ends, longest 3,627 m / 11,900 ft
The street map around the airport comes from OpenStreetMap and loads only when you ask for it.
Open it on OpenStreetMapFrequencies
ATIS
- Digital ATIS
- 118.000
Clearance
- CLNC DEL
- 128.000
Ground
- Seattle Ground
- 121.700
Tower
- Seattle Tower
- 119.900
Other
- APP/DEP
- 119.200
- Oshosh traffic
- 118.500
- UNICOM
- 122.950
Navaids
| Ident | Name | Type | Frequency |
|---|---|---|---|
| ODD | Dondo | NDB | 224 kHz |
| SZ | Parkk | NDB | 281 kHz |
| SEA | Seattle | VORTAC | 116.80 MHz |
Nearby airports
Airport data from OurAirports, navdata version 2026-11-03.
$23.99 once.
Every landing at Seattle, graded against the aircraft you fly. Every update included, and tax or VAT in most countries.