Runway 34L at Seattle-Tacoma Intl (KSEA) in Seattle, Washington uses magnetic heading 0°. The opposite end is 16R. This runway is 8,500 ft long and 150 ft wide. Surface is concrete. Pattern direction is left traffic. Runway 34L has an ILS. The localizer is 110.75 with course 344.33° magnetic. Field elevation at KSEA is 432.3 ft MSL. Threshold elevation for 34L is 356.2 ft MSL. Use the current FAA Chart Supplement for current NOTAM and runway condition before departure.
Wind component for Runway 34L
Based on the current METAR wind at KSEA.
- Headwind
- -8.7 kt
- Crosswind
- 5.0 kt LEFT
- Rel. angle
- 150°
- Favorability
- challenging
Pattern entry · RWY 16R
LEFT TRAFFICTraffic pattern · Runway 34L
LEFT-hand pattern on the north/west side. Tower-controlled. Follow ATC instructions for pattern entry.
- Upwind: climb runway heading 344°M
- Crosswind: turn left to 254°M
- Downwind: parallel runway, opposite direction (164°M)
- Base: perpendicular to runway
- Final: align with 344°M for Runway 34L
Instrument approaches · Runway 34L
LD CAT I RWY 34L
BEJ
110.75
Course 344.33°
Frequently asked questions
What is the heading of runway 34L at KSEA?
Runway 34L has a magnetic heading of 0°. The opposite end is 16R.
Is runway 34L at KSEA left or right traffic?
Runway 34L uses left traffic. That is the standard pattern direction listed for this end.
What ILS frequency does runway 34L use at KSEA?
Runway 34L uses ILS localizer 110.75. The published course is 344.33° magnetic.
What is the length of runway 34L at KSEA?
Runway 34L is 8,500 ft long. Width is 150 ft.
What is the surface of runway 34L at KSEA?
Surface is concrete. Lighting is high.
Does runway 34L have an ILS approach at KSEA?
Yes. Runway 34L has an ILS, listed as LD CAT I. Use the published IAP for current approach details.