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Seattle–Tacoma International Airport, US — INTL AIRPORT
Imagery © Google
Airport

Seattle–Tacoma International Airport

KSEA · SEA

US · US-WA · INTL AIRPORT

HIGHverified May 2026

Overview

Geography
ARP coordinates
47.4479, -122.3103
Elevation
433 ft (131.98 m)
Timezone
America/Los_Angeles
Operations
Customs
No
Immigration
No
24h operations
No
PPR required
No
Curfew
No
ARFF (ICAO)
—
Status
OPERATIONAL
Identifiers
  • ICAOKSEA
  • IATASEA
  • LOCALSEA
  • GPS_CODEKSEA

Runways (4)

lower/highClosed
Runway ends
high
lower
16L/34R3,627 m × 46 m · CONCRETE
Geometry
Length3,627 m (11,901 ft)
Width46 m
SurfaceCONCRETE
Runway ends
16L
Threshold47.4638, -122.3080
34R
Threshold47.4312, -122.3080
16C/34C2,873 m × 46 m · CONCRETE
Geometry
Length2,873 m (9,426 ft)
Width46 m
SurfaceCONCRETE
Runway ends
16C
Threshold47.4638, -122.3110
34C
Threshold47.4380, -122.3110
16R/34L2,591 m × 46 m · CONCRETE
Geometry
Length2,591 m (8,500 ft)
Width46 m
SurfaceCONCRETE
Runway ends
16R
Threshold47.4638, -122.3180
34L
Threshold47.4405, -122.3180

ATC frequencies

Tower
  • 119.900 MHzSeattle Tower
Ground
  • 121.700 MHzSeattle Ground
CTAF
  • 118.500 MHzOshosh traffic