Seattle, Washington

KBFI Boeing Fld/King County Intl

Boeing Fld/King County Intl (KBFI) is a towered, public-use airport in Seattle, Washington, at 21.6 ft MSL. It has 2 runways: 14L/32R (3,709 by 100 ft, asphalt), 14R/32L (10,007 by 200 ft, asphalt). Right traffic for runways 32R, 14R.

FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.

Airport

At a glance

Identifiers
ICAO KBFI, FAA BFI
Location
Seattle, Washington (King County). 4 NM S of the city center
Elevation
21.6 ft MSL
Position
47.5300° N, 122.3019° W
Control tower
Yes (ATCT)
Sectional chart
Seattle
Magnetic variation
15° E (2020)
Fuel
100LL, Jet A
Ownership
Publicly owned, open to the public
Attendance
Daily ALL

2 runways

Runways

RunwayLength × widthSurfaceEdge lights
14L/32R3,709 × 100 ftAsphalt, fair conditionMedium intensity
14R/32L10,007 × 200 ftAsphalt, good conditionHigh intensity

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
14LLeft traffic2-light PAPI, leftNone listed250 ftNot listed
32RRight traffic2-light PAPI, leftNone listed375 ftNot listed
14RRight traffic4-light PAPI, leftILS/DMENone listed9,120 ft
32LLeft traffic4-light PAPI, leftILS/DME887 ft9,120 ft

VHF

Frequencies

ATIS
127.75
"Boeing". Hours 24
UNICOM
122.95
Tower
118.3
"Boeing". Sector RWY 14L/32R. Hours 24
Tower
120.6
"Boeing". Sector RWY 14R/32L & ALL IFR. Hours 24
Ground
121.9
"Boeing". Hours 24
Clearance delivery
132.4
"Boeing". Hours 24
Approach / departure
119.2
"Seattle". Sector 017-079 SEA, RWY 32
Approach / departure
119.2
"Seattle". Sector 028-160 SEA RWY 14
Approach / departure
120.1
"Seattle". Sector 223-289 SEA, RWY 14
Approach / departure
120.1
"Seattle". Sector 223-301 SEA, RWY 32
Approach / departure
120.4
"Seattle". Sector 301-340 SEA. RWY 32
Approach / departure
125.9
"Seattle". Sector 080-125 SEA, RWY 32
Approach / departure
125.9
"Seattle". Sector 080-125 SEA,RWY 32
Approach / departure
125.9
"Seattle". Sector 290-315 SEA, RWY 14
Approach / departure
125.9
"Seattle"
Approach / departure
126.5
"Seattle". Sector 126-222 SEA, RWY 32
Approach / departure
126.5
"Seattle". Sector 161-222 SEA RWY 14
Approach / departure
128.5
"Seattle". Sector 302-016 SEA, RWY 32
Approach / departure
128.5
"Seattle". Sector 316-027 SEA, RWY 14

Weather station

ASOS BFI
No frequency listed

Before you go

Brief KBFI in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Boeing Fld/King County Intl, in the app on iPhone and iPad.

Get Ascent on the App Store

Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.

Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.