King County International Airport - Boeing Field

BFI · KBFI · Seattle, WA · Towered · Print kneeboard

Elevation
22 ft MSL
Longest runway
10,007 ft 14R/32L
Runways
2
Mag var
15E
Airport diagram FAA airport diagram for KBFI FAA airport diagramView full size ↓

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Weather

METAR observed

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TAF forecast

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Sun & FAA night2026-08-04 · night begins 09:15 PM
EventLocal (PDT)UTC
Morning civil twilight
Loggable night ends
05:15 AM12:15Z
Sunrise05:51 AM12:51Z
Sunset08:39 PM03:39Z
Evening civil twilight
Loggable night begins
09:15 PM04:15Z
Loggable night (§1.1)
09:15 PM → 05:15 AM
Night currency (§61.57)
09:39 PM → 04:51 AM

Plan a flight from KBFI

Past 24 hours category · wind · ceiling · visibility trends

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Winds aloft NOAA forecast · 3,000 to 53,000 ft

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Advisories

NOTAMs

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Pilot reports

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Airspace hazards

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Runways

5,000 ftNMNxw 045°downwind 315°base 225°final 135°45° entry14L32R14R32L

RWY 14LLEFT traffic

Heading
135° mag · 150° true
Dimensions
3,709 × 100 ft
TPA
1,000 ft MSL (≈1,000 AGL) · standard
Surface
Asphalt
Lights
2-light PAPI (left) (3°)
Displaced thr
250 ft
CTAF
122.95
More details — RWY 14L
Threshold elev
17 ft
Markings
basic
Threshold crossing height
40 ft
TDZ elevation
18 ft
End lights
REIL

Condition: Fair. Edge lights: Med. Surface: Grooved. Weight bearing: Single wheel 120k, Double wheel 250k, Dual tandem 550k, Double dual tandem 1109k.

Pattern side + displaced threshold: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Prefer one flat page? Full runway details for KBFI → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KBFI kneeboard →

Comms & NavAids

Communication frequencies

Before taxi

“Boeing”
ATIS
127.75
Clearance — primary
132.4

Taxi & takeoff

“Boeing”
Ground — primary
121.9
Tower — primary
118.3 RWY 14L/32R 120.6 RWY 14R/32L & ALL IFR

Departure & arrival

“Seattle”
App/Dep
119.2 017-079 SEA, RWY 32 · KENT · NRVNA RNAV departures 120.1 223-289 SEA, RWY 14 120.4 301-340 SEA. RWY 32 · CBAIN RNAV · NEEDLE departures 125.9 080-125 SEA, RWY 32 126.5 126-222 SEA, RWY 32 128.5 302-016 SEA, RWY 32

Arrival

“Seattle”
Approach
125.9 initial contact

Also

UNICOM
122.95
Flight service
122.5

ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).

By procedure & sector (16 frequencies)
FrequencyUsed by
119.2CLASS B (017-079 SEA, RWY 32) · CLASS B (028-160 SEA RWY 14) · KENT DP · NRVNA RNAV DP
120.1CLASS B (223-289 SEA, RWY 14) · CLASS B (223-301 SEA, RWY 32)
120.4CBAIN RNAV DP · NEEDLE DP
123.9GLASR STAR
125.6JAWBN STAR · OLYMPIA STAR
125.9CLASS B (080-125 SEA RWY 32) · CLASS B (290-315 SEA RWY 14)
126.5CLASS B (126-222 SEA, RWY 32) · CLASS B (161-222 SEA, RWY 14)
128.5CLASS B (302-016 SEA, RWY 32) · CLASS B (316-027 SEA, RWY 14)
257.8LCL/P
269.125APCH/P DEP/P (301-340 SEA, RWY 32) · CBAIN RNAV DP · NEEDLE DP
273.45JAWBN STAR · OLYMPIA STAR
284.7APCH/P DEP/P (017-079 SEA, RWY 32) · APCH/P DEP/P (028-160 SEA, RWY 14) · CLASS B (017-079 SEA RWY 32) · CLASS B (028-160 SEA RWY 14) · KENT DP · NRVNA RNAV DP
290.9APCH/P DEP/P (080-125 SEA, RWY 32) · APCH/P DEP/P (290-315 SEA, RWY 14) · CLASS B (080-125 SEA, RWY 32) · CLASS B (223-289 SEA, RWY 14) · CLASS B (223-301 SEA, RWY 32) · CLASS B (290-315 SEA, RWY 14)
306.9APCH/P DEP/P (302-016 SEA, RWY 32) · APCH/P DEP/P (316-027 SEA, RWY 14) · APCH/P IC · CLASS B (302-016 SEA, RWY 32) · CLASS B (316-027 SEA, RWY 14)
338.2GLASR STAR
377.15APCH/P DEP/P (126-222 SEA, RWY 32) · APCH/P DEP/P (161-222 SEA, RWY 14) · CLASS B (126-222 SEA, RWY 32) · CLASS B (161-222 SEA, RWY 14)

Source: FAA NASR (current 28-day cycle).

Instrument landing systems

RWY 14R · RWY 32L
RunwayILS
RWY 14RILS/DME · CAT I · LOC 110.9 (BFI) · GS 3.00°
RWY 32LILS/DME · CAT I · LOC 110.9 (CHJ) · GS 3.10°

Source: FAA NASR (current 28-day cycle).

Nearby navigation aids

SEA 116.80 · PAE 110.60 · TCM 109.60
NavAidTypeFreq · chRangeRadial / Dist magnetic
SEA · Seattle VORTAC 116.80 · 115X High r345° / 5.5 NM
PAE · Paine VOR/DME 110.60 · 43X Low r162° / 23.6 NM
TCM · Mcchord TACAN 109.60 · 33X r002° / 23.9 NM

Prefer one flat list? All KBFI frequencies →

Charts & procedures

Airport
Approaches
Departures
Arrivals
Minimums
Airport

Lowest minimums here: ILS with vertical guidance · VFR sectional →

Airport info

From the field

Do you run KBFI, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.

Airport information

ICAO / IATA
KBFI / BFI
Coordinates
47.5270, -122.2999
Elevation
22 ft MSL
Magnetic variation
15E
Sectional chart
SEATTLE
Airport use
Public
Control tower
Yes
Tower hours
24 hours
Airspace
Class D
Weather station
ASOS · 127.75 · ☎ 206-658-6435
ARTCC
SEATTLE (ZSE)
Flight service (FSS)
SEATTLE · 122.5 · 1-800-WX-BRIEF
FSS outlet
RCO → Seattle Radio (24)
NOTAM facility
BFI
Attendance
ALL ALL
Beacon
white-green (SS-SR)
Segmented circle
No
Wind indicator
lighted
FAR 139 class
IV C
Customs / AOE
Yes
Landing fee
Yes
Activated
1938/11
Distance from city
4 S

Night operations

Airport lighting
SEE RMK
Rotating beacon
white-green · SS-SR
Pilot-controlled lighting
Usually keyed on CTAF 122.95 — confirm the click sequence in the Chart Supplement ↗

Runway lighting aids — 14L: 2-light PAPI (left) · 32R: 2-light PAPI (left) · 14R: 4-light PAPI (left) + MALSF · 32L: 4-light PAPI (left).

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.

Services fuel · repairs · oxygen · attendance
Fuel available
100LL, Jet A
Bottled oxygen
HIGH/LOW
Bulk oxygen
HIGH/LOW
Airframe service
MAJOR
Powerplant service
MAJOR
Parking
tiedowns, hangars
Other services
Air freight, Air ambulance, Avionics, Cargo, Charter, Instruction, Rental, Aircraft sales, Survey
Ownership & management 2 contacts
Owner
KING COUNTY
516 THIRD AVE, SEATTLE, WA
(206) 296-7380
Manager
JOHN PARROTT, AAE
7277 PERIMETER ROAD SOUTH, SEATTLE, WA
206-296-7334
Remarks FAA · 27 notes

General

  • TPA RWY 14L/32R 1000 MSL; RWY 14R/32L 800 MSL.
  • TOUCH AND GO LNDGS PROHIBITED 2200-0700.
  • BIRD FLOCKS WITHIN ARPT VICINITY. - CHECK LOCAL ADVISORIES.
  • FLIGHT NOTIFICATION SERVICE (ADCUS) AVBL.
  • 14' ANT (MKD/LGTD) 230' FM RY 14L END 125' R.
  • TWY A1 & TWY A FROM A1-A3 RSTRD TO ACFT UP TO 150000 LBS AND LESS THAN 108 FT WINGSPAN.
  • TWYS A2; A4: A6; &B2 RSTD TO ACFT UP TO 12500 LBS. TWY A9 RSTD TO ACFT UP TO 60000LBS.
  • GA ITNRNT/TSNT PRKG AVBL. CTC ARPT OPS 206-296-7334.
  • TWR 80 FT AGL LCTD 1200 FT N AND 900 FT W OF THLD RY 14R.
  • FOR NOISE ABATEMENT PROCEDURES, CONTACT NOISE OFFICE AT (206) 296-7334.
  • EXTENSIVE HELICOPTER TRAINING ACTIVITY ON TAXIWAY B.
  • FOR MUSEUM OF FLT TSNT ACFT PRKG, PPR, CALL MUSEUM OF FLT SCTY (206) 920-9770.
  • TAXIWAY ZULU AND 880' SPECIAL USE PAVEMENT AVAILABLE 72 HOURS PRIOR PERMISSION REQUIRED. CONTACT AIRPORT OPERATIONS 206-296-7334.
  • EMERG FREQ 121.5 NOT MNT AT TWR.
  • FOR BOEING MILITARY FLIGHT CENTER RAMP PERMISSION, CTC RAMP COORDINATOR 206-225-0989, 72 HOUR PRIOR PERMISSION REQUIRED, 96 HOUR PRIOR PERMISSION REQUIRED IF ORDNANCES/MUNITIONS INSTALLED OR IF ORDNANCES/MUNITIONS STORAGE IS REQUIRED. LIMITED LOX SERVICE MEETING MIL-PRF-27210J, TYPE II AVAILABLE FOR MILITARY FLIGHT CENTER TRANSIENT AIRCRAFT, CONTACT 96 HOURS PRIOR WITH NEEDED VOLUME AND AIRCRAFT TYPE. PRIOR TO ARRIVAL ONTO BOEING COMMERCIAL AIRPLANE RAMP, CTC BOEING SEATTLE AT 123.425 OR CALL 206-662-4500. ADVANCED PERMISSION TO ACCESS BOEING COMMERCIAL AIRPLANE RAMP ONLY, CTC 206-544-5900 M-F 1600Z-0000Z.
  • FOR CD WHEN ATCT IS CLSD CTC SEATTLE APCH AT 206-214-4722.
  • VFR PILOTS SHLD REVIEW & EXPC VFR PROCS PRIOR TO ARR/DEP.

Runways

  • LTD TO USE BY ACFT UP TO 12,500 LBS.
  • PCR VALUE: 310/F/B/X/T
  • PCR VALUE: 770/R/C/W/T
  • RWY 14L/32R NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS.
  • UNUSBL BYD 4 DEGS RIGHT OF RWY CNTRLN.

Lighting

  • HIRL RWY 14R/32L OPEN DUSK-DAWN. MIRL RWY 14L/32R NOT OPER 0600-1500Z++.

Obstructions

  • FENCE/ROAD/POLES/RR TRACKS WITHIN EAST EDGE OF PRIM SFC.
  • APCH SLOPE 40:1 TO DTHLD.
  • APCH RATIO 27:1 FM DTHLD.

Contact

  • JPARROTT@KINGCOUNTY.GOV.
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Nearby airports

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Also nearby: 2S1 Vashon Municipal Airport (8 NM) · WN13 Vaughan Ranch Airfield (private) (12 NM) · S50 Auburn Municipal Airport (12 NM) · S36 Norman Grier Field (14 NM)

About KBFI

King County International Airport - Boeing Field (BFI · KBFI) is an airport in Seattle, WA, at 22 ft MSL. It has 2 runways, the longest 10,007 ft, with a control tower. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KBFI, refreshed from the Aviation Weather Center and FAA NASR.

Does KBFI have a control tower?

Yes. King County International Airport - Boeing Field has an operating FAA control tower. See the Comms & NavAids section for tower and ground frequencies.

What is the longest runway at KBFI?

King County International Airport - Boeing Field has 2 runways; the longest is 10,007 ft. See the Runways section for headings, surface, and lighting.

Where is KBFI?

King County International Airport - Boeing Field is in Seattle, WA, at an elevation of 22 ft MSL. Coordinates: 47.5270, -122.2999.

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Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KBFI in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.