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Seattle-Tacoma International Airport
KSEA SEA (Seattle, WA)
Class B: Tower ranked #14 with 435,045 operations

Elevation: 432


RwySizeTypeCond.
16L/34R11901x150ConcreteExcellent
16C/34C9426x150ConcreteExcellent
16R/34L8500x150ConcreteExcellent


Radar facility information:
Airport Surveillance Radar / 24/7

Chart Supplement (pdf version)

SEATTLE–TACOMA INTL (SEA)(KSEA) 10 S UTC–8(–7DT) N47º26.99´ W122º18.71´
432 B LRA-Landing Rights Airport Class I, ARFF Index E NOTAM FILE SEA
RWY 16L–34R: H11901X150 (Grooved Concrete) S–120, D–250, 2D–550, 2D/2D2–1120 PCR 1147 R/B/W/T HIRL Center Line
RWY 16L: ALSF2. TDZL. PAPI(P4L)—GA 3.0º TCH 76´. RVR–TMR 0.6% down.
RWY 34R: MALSR. TDZL. PAPI(P4L)—GA 2.75º TCH 81´. RVR–TMR 0.8% up.

RWY 16C–34C: H9426X150 (Grooved Concrete) S–120, D–250, 2S–175, 2D–550, 2D/2D2–1111 PCR 1002 R/B/W/T HIRL Center Line
RWY 16C: ALSF2. TDZL. PAPI(P4L)—GA 3.0º TCH 71´. RVR–TMR 0.6% down.
RWY 34C: MALSR. PAPI(P4L)—GA 3.0º TCH 73´. RVR–TMR 0.8% up.

RWY 16R–34L: H8500X150 (Grooved Concrete) S–120, D–250, 2D–482, 2D/2D2–1007 PCR 866 R/B/W/T HIRL Center Line

RWY 16R: ALSF2. TDZL. PAPI(P4R)—GA 3.0º TCH 69´. RVR–TMR 0.6% down.
RWY 34L: MALSR. PAPI(P4L)—GA 3.0º TCH 75´. RVR–TMR 0.8% up.
RUNWAY DECLARED DISTANCE INFORMATION
RWY 16C:TORA–9426TODA–9426ASDA–9426LDA–9426
RWY 16L:TORA–11901TODA–11901ASDA–11901LDA–11901
RWY 16R:TORA–8500TODA–8500ASDA–8500LDA–8500
RWY 34C:TORA–9426TODA–9426ASDA–9426LDA–9426
RWY 34L:TORA–8500TODA–8500ASDA–8500LDA–8500
RWY 34R:TORA–11901TODA–11901ASDA–11901LDA–11901
SERVICE: NOISE: The use of reverse thrust beyond what is necessary for operational or safety reasons is discouraged at all times. Noise Abatement flight procedures in effect between 0600–1400Z‡. For further information contact SEA Noise Abatement office at 206–787–5393. Continuous taxi to takeoffs at SEA. When practical, safe and available, continuous taxi to takeoffs are encouraged. Continuous taxi to takeoffs may reduce aircraft noise within nearby communities. To minimize noise, fuel burn, and jet blast, operators are advised to use the minimum required thrust when taxiing in the vicinity of the terminal or aircraft parking areas. FUEL JET A, A1

AIRPORT REMARKS: Attended continuously. Bird flocks on and in the vicinity of airport–check local advisories. Report bird strikes to 206–787–7233. 100LL fuel not available. Helicopters landing and departures avoid overflying fuel farm located at the southeast corner of the airport. Do not mistake Taxiway T for landing surface. Taxiway A south of Taxiway G restricted to aircraft with wingspan 225 foot or less. Taxilane on north side of N satellite restricted to aircraft with wingspan 118 foot or less. Tri–Taxilanes at north satellite: Center (Green) Taxilane restricted to aircraft with wingspan of 135 foot or less. When an aircraft is on the center (Green) or other (Orange/Blue) Taxilanes, no other aircraft can simultaneous use the adjacent taxilane(s). Orange and Blue Taxilanes are restricted to aircraft with wingspan 118 foot or less. Two aircraft can simultaneous use the outer taxilanes. Taxilane W restricted to aircraft with wingspan of 135 foot or less North of Taxiway N and 167 foot or less south to Taxiway N. Seattle ramp tower provides advisory control only. Access to air cargo 4 parking and cargo areas restricted to aircraft with wingspan of 170 foot or less. Taxiway for corporate hangar ramp restricted to aircraft with wingspan 62 foot or less for taxi operations. GA Customs parking is very limited. Aircraft with wingspans of 171 foot or more parked at passenger gates or cargo 7 must provide 30 minutes Prior Permission Required prior to pushback to Seattle Ramp Tower when visibility less than 2400 RVR. Taxiway J east of Taxiway T restricted to aircraft with wingspan 118 foot or less. Runway 16L–34R restricted to aircraft with wingspan 260´ or less. Taxiway H restricted to aircraft with wingspan 118 foot. Taxiway B south of Taxiway S restricted to aircraft with wingspan 260 foot or less. South satellite taxilane restricted to aircraft with wingspan of 214 foot or less. Cargo 1 restricted to aircraft with wingspan of 170 foot or less. Air cargo 5 ramp dual engine taxi only. Prior Permission Required for all GA parking and services, contact 206–433–5481. Operating hours 1500–0500Z‡, with a call out available upon request. Runway status lights are in operation. ASDE–X in use. Operate transponders with altitude reporting mode and ADS–B (if equipped) enabled on all airport surfaces. Landing fee. GA landing fees payable by major credit cards only. Flight Notification Service (ADCUS) available. NOTE: See Special Notices—Seattle–Tacoma International Gatehold Procedures, Oceanic Departures.

AIRPORT MANAGER: (206) 787-5229
WEATHER DATA SOURCES: ASOS (206) 214–2592 Weather System Processor.
COMMUNICATIONS: D–ATIS 118.0 206–241–6025 UNICOM 122.95
® SEATTLE APPROACH CONTROL 119.2 (028º–160º SEA Runway 16) (017º–079º SEA Runway 34) 120.1 (223º–289º SEA, Runway 16) (223º–301º SEA, Runway 34) 120.4 (301º–340º SEA, Runway 34) 125.6 (Arrivals West) 125.9 (290º–315º SEA, Runway 16) (080º–125º SEA Runway 34) 126.5 (161º–222º SEA, Runway 16) (126º–222 SEA, Runway 34) 128.5 (316º–027º SEA, Runway 16) (302º–016º SEA, Runway 34) 133.65 (Runway 16–34) 123.9 SEATTLE TOWER 119.9 (Runway 16L–34R, Runway 16C–34C) 120.95 (Runway 16R–34L) GROUND CON 121.7 CLEARANCE DELIVERY 128.0
® SEATTLE DEPARTURE CONTROL 119.2 (028º–160º SEA Runway 16) (017º–079º SEA Runway 34) 120.1 (223º–289º SEA, Runway 16) (223º–301º SEA, Runway 34) 120.4 (301º–340º SEA, Runway 34) 125.6 (Arrivals West) 125.9 (290º–315º SEA, Runway 16) (080º–125º SEA Runway 34) 126.5 (161º–222º SEA, Runway 16) (126º–222º SEA, Runway 34) 128.5 (316º–027º SEA, Runway 16) (302º–016º SEA, Runway 34) 123.9 RAMP CTL 126.25 (Gate Hold) 126.875 (North Ramp) 122.275 (South Ramp) CPDLC (LOGON KUSA) PDC

AIRSPACE: CLASS B See VFR Terminal Area Chart. VOR TEST FACILITY (VOT) 117.5
RADIO AIDS TO NAVIGATION: NOTAM FILE SEA.
(VH) (H) VORTACW 116.8 VOR unusable: SEA Chan. 115 N47º26.12´ W122º18.58´ at field. 348/19E.
002º–010º beyond 40 NM
008º–023º beyond 20 NM below 3,500´
008º–023º beyond 30 NM below 4,100´
037º–047º beyond 40 NM below 12,000´
037º–047º beyond 46 NM below 18,000´
048º–066º beyond 40 NM
067º–077º beyond 40 NM below 12,000´
067º–077º beyond 56 NM below 18,000´
078º–110º beyond 40 NM
125º–130º beyond 40 NM
233º–273º beyond 20 NM below 8,000´
233º–273º beyond 30 NM below 10,000´
233º–273º beyond 35 NM below 11,000´
233º–273º beyond 8 NM below 5,500´
250º–275º beyond 40 NM
276º–286º beyond 40 NM below 10,000´
276º–286º beyond 60 NM
287º–292º beyond 40 NM
303º–333º beyond 20 NM below 2,900´
303º–333º beyond 30 NM below 4,000´
305º–315º beyond 40 NM below 5,000´ DME unusable:
008º–028º beyond 20 NM below 4,500´
008º–028º beyond 30 NM below 7,000´
203º–219º beyond 27 NM
220º–225º beyond 20 NM
226º–239º beyond 27 NM
240º–253º beyond 15 NM
303º–008º beyond 30 NM below 3,500´ TACAN AZIMUTH unusable: 008º–163º
303º–008º beyond 30 NM below 3,500´ VOR unusable:
305º–315º beyond 47 NM below 5,400´
305º–315º beyond 55 NM
316º–327º beyond 40 NM below 18,000´
328º–359º beyond 40 NM
333º–353º beyond 15 NM below 3,500´
353º–008º beyond 20 NM below 2,900´

ILS/DME 111.7 I–SZI Chan. 54 Runway 16C. Class IIIE. DME also serves Runway 34C.
ILS/DME 110.3 I–SNQ Chan. 40 Runway 16L. Class IIIE. DME also serves ILS Runway 34R. Possible Runway 16L glideslope fluctuation on final when weather is 800/2 or better. Possible Runway 16L glideslope fluctuation prior to DGLAS when weather is less than 800/2. Localizer unusable beyond 15º left of course.

ILS/DME 110.75 I–CJL Chan. 44(Y) Runway 16R. Class IIIE. DME also serves ILS Runway 34L.
ILS/DME 111.7 I–TUC Chan. 54 Runway 34C. Class IIE. DME also serves ILS Runway 16C.
ILS/DME 110.75 I–BEJ Chan. 44(Y) Runway 34L. Class IIE.
ILS/DME 110.3 I–SEA Chan. 40 Runway 34R. Class IID. DME also serves ILS Runway 16L. Possible Runway 34R glideslope fluctuation on final approach when weather is 800/2 or better. Possible Runway 34R glideslope fluctuation prior to BUCKK when weather is less than 800/2.

COMM/NAV/WEATHER REMARKS: Frequency sectors float depending on runway in use and sectors generally apply to Seattle Terminal Control Area.



ApproachTypeCat B MinsPlate
ILS RWY 16C (CAT II - III)chart
ILS RWY 16C (SA CAT I)S-ILS 16CRA292-chart
ILS RWY 16L (CAT II - III)S-ILS 16L
S-ILS 16L
chart
ILS RWY 16L (SA CAT I)S-ILS 16LRA248-chart
ILS RWY 16R (CAT II - III)S-ILS 16R
S-ILS 16R
chart
ILS RWY 16R (SA CAT I)S-ILS 16RRA176-chart
ILS RWY 34C (SA CAT I - II)S-ILS 34C
S-ILS 34C
chart
ILS RWY 34L (SA CAT I - II)S-ILS 34L
S-ILS 34L
chart
ILS RWY 34R (SA CAT I - II)S-ILS 34R
S-ILS 34R
chart
ILS OR LOC RWY 16LS-ILS 16L
S-LOC 16L
C CIRCLING		632-
880-
1000-1		chart
ILS OR LOC RWY 16CS-ILS 16C
S-LOC 16C
SIDESTEP 16L
C CIRCLING		630-
800-
800-
1000-1		chart
ILS OR LOC RWY 16RS-ILS 16R
S-LOC 16R
C CIRCLING		615-
800-
1000-1		chart
ILS OR LOC RWY 34CS-ILS 34C
S-LOC 34C
SIDESTEP 34R
CIRCLING		604-
760-
760-
1000-1		chart
RNAV (RNP) Z RWY 16CRNP 0.12
RNP 0.30		758-
834-		chart
RNAV (RNP) Z RWY 16LRNP 0.30842-chart
ILS OR LOC RWY 34LS-ILS 34L
S-LOC 34L
CIRCLING		579-
760-
1000-1		chart
ILS OR LOC RWY 34RS-ILS 34R
S-LOC 34R
SIDESTEP 34C
C CIRCLING		572-
740-
760-
1000-1		chart
RNAV (RNP) Z RWY 16RRNP 0.15
RNP 0.30		770-
854-		chart
RNAV (RNP) Z RWY 34CRNP 0.30829-chart
RNAV (RNP) Z RWY 34LRNP 0.15
RNP 0.30		695-
787-		chart
RNAV (RNP) Z RWY 34RRNP 0.28
RNP 0.30		867-
880-1½		chart
RNAV (GPS) Y RWY 16CLPV
LNAV/VNAV
LNAV
C CIRCLING		630-
840-
920-
1000-1		chart
RNAV (GPS) Y RWY 16LLPV
LNAV/VNAV
LNAV
C CIRCLING		700-
766-
840-
1000-1		chart
RNAV (GPS) Y RWY 16RLPV
LNAV/VNAV
LNAV
C CIRCLING		615-
760-
840-
1000-1		chart
RNAV (GPS) Y RWY 34CLPV
LNAV/VNAV
LNAV
CIRCLING		610-
839-
880-
1000-1		chart
RNAV (GPS) Y RWY 34LLPV
LNAV/VNAV
LNAV
CIRCLING		579-
808-
860-
1000-1		chart
RNAV (GPS) Y RWY 34RLPV
LNAV/VNAV
LNAV
CIRCLING		572-
915-1½
840-
1000-1		chart


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Database updated: 2026/03/19

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