SEATTLE-TACOMA INTL
SEATTLE, WA, US
Data Source:
Cycle Dec 25, 2025
•
Version 1.0
VFR
Pattern Directions
16C/34C LEFT
16L/34R LEFT
16R/34L LEFT
Key Frequencies
D-ATIS (VHF)
118.0 MHz
GROUND
121.7 MHz
UNICOM
122.95 MHz
IFR
Approach Procedures
16C: ILS/DME
LOC: 111.7 MHz
| GS: 3.0°
| DME: 54X
| Bearing: 164.3°
[1]
16L: ILS/DME
LOC: 110.3 MHz
| GS: 3.0°
| DME: 40X
| Bearing: 164.3°
[2]
16R: ILS/DME
LOC: 110.75 MHz
| GS: 3.0°
| DME: 44Y
| Bearing: 164.3°
[3]
34C: ILS/DME
LOC: 111.7 MHz
| GS: 3.0°
| DME: 54X
| Bearing: 344.3°
[4]
34L: ILS/DME
LOC: 110.75 MHz
| GS: 3.0°
| DME: 44Y
| Bearing: 344.3°
[5]
34R: ILS/DME
LOC: 110.3 MHz
| GS: 2.8°
| DME: 40X
| Bearing: 344.3°
[6]
[1] ILS CLASSIFICATION CODE IIIE; DME ALSO SERVES RY 34C.
[2] DME ALSO SERVES ILS RY 34R.; ILS CLASSIFICATION CODE IIIE.; POSSIBLE RY 16L GS FLUCTUATION ON FINAL WHEN WEATHER IS 800/2 OR BETTER. POSSIBLE RY 16L GS FLUCTUATION PRIOR TO DGLAS WHEN WEATHER IS LESS THAN 800/2.; LOCALIZER UNUSBL BYD 15 DEGS LEFT OF COURSE.
[3] ILS CLASSIFICATION CODE IIIE.; DME ALSO SERVES ILS RWY 34L.
[4] DME ALSO SERVES ILS RY 16C.; ILS CLASSIFICATION CODE IIE.
[5] ILS CLASSIFICATION CODE IIE.
[6] DME ALSO SERVES ILS RY 16L.; ILS CLASSIFICATION CODE IID.; POSS RWY 34R GS FLCTN ON FA WHEN WX IS 800/2 OR BTR. POSS RWY 34R GS FLCTN PRIOR TO BUCKK WHEN WX IS LESS THAN 800/2.
IFR Frequencies
Approach 119.9 MHz
Services
Fuel: A,A1
Landing Fee: Yes
Storage: TIE
Key Numbers
TDZE: 347 ft
TCH: 71 ft Unusual
Basic Information
Ownership
Status & Certification
Activation Date
1944/01
ARFF Certification
1973/05
NPIAS Code
NGY3
Airspace Analysis
NOT ANALYZED
Customs Landing Rights
Inspection Method
F
(Follow-up Inspection)
Inspection Agency
F
(FAA)
Last Inspection Date
2020-01-29
| Runway | Length | Width | Surface | Lighting | Traffic Pattern | Pattern Alt |
|---|---|---|---|---|---|---|
| 16C/34C | 9,426 ft | 150 ft | CONC | HIGH | 16C: Left, 34C: Left | Not Published |
| 16L/34R | 11,901 ft | 150 ft | CONC | HIGH | 16L: Left, 34R: Left | Not Published |
| 16R/34L | 8,500 ft | 150 ft | CONC | HIGH | 16R: Left, 34L: Left | Not Published |
VHF
D-ATIS (VHF)
118.0 MHz
APPROACH (Rwy 16L-34R, Rwy 16C-34C) (119.9)
119.9 MHz
APPROACH (Rwy 16R-34L) (120.95)
120.95 MHz
EMERGENCY (121.5)
121.5 MHz
GROUND
121.7 MHz
RAMP CTL (122.275)
122.275 MHz
UNICOM
122.95 MHz
RAMP CTL (126.25)
126.25 MHz
RAMP CTL (126.875)
126.875 MHz
CD/P
128.0 MHz
SEA VORTAC
116.8/115X MHz
SEA VOT
117.5 MHz
UHF [1]
APPROACH (Rwy 16L-34R, Rwy 16C-34C) (239.3), APPROACH (Rwy 16R-34L) (239.3)
239.3 MHz
EMERGENCY (243.0)
243.0 MHz
[1] Military/interoperability frequencies
FAA Services
ARTCC
ZSE - SEATTLE
FSS
SEA - SEATTLE
FSS Toll-Free
1-800-WX-BRIEF
NOTAM-D
Available
Beacon Schedule
SS-SR
Beacon Color
WG
Lighting Schedule
SS-SR
Wind Indicator
Y-L
Facilities
Fuel Types
A,A1
Airframe Repair
NONE
Powerplant Repair
NONE
Bottled Oxygen
NONE
Bulk Oxygen
NONE
Transient Storage
TIE
Other Services
AFRT, CARGO, CHTR
Landing Fee
Required