AirportLookupSim Database

Reference only — not for real-world navigation.

KOLM

Olympia Regional Airport · Olympia

Key Facts

Essential technical summary for MSFS 2020/2024 and X-Plane.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅

Field Elevation

209 ft / 64 m

Transition Altitude

18,000 ft

Primary Channel

TWR 124.40 MHz (TWR)

Live Conversion

inHg

hPa

Details Runways Frequencies Navaids Nearby

Runway Summary (Quick-Links)

17/35 · 5,501 ft · AsphaltLIGHTED 08/26 · 4,157 ft · AsphaltUNLIT

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Welcome to the technical flight briefing for Olympia Regional Airport (KOLM), located in Olympia, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 2 active runways with a maximum elevation of 209 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.

Airport Details

Full geographical and organizational metadata.

Full Name

Olympia Regional Airport

ICAO / IATA

KOLM / OLM

Municipality

Olympia

Country

US — United States

Region

US-WA — Washington

GPS Coordinates

📍 46.969399, -122.903000 🗺️

Transition Altitude

18,000 ft

Elevation

209 ft

Wikipedia

Pilot Toolbox

External charts, live tracking and weather reports.

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Runways & ILS Approach Data

Detailed dimensions and instrument landing frequencies.

Runway 17 / 35

ILS EQUIPPEDLIGHTED

Runway Length: 5,501 ft / 1,677 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 191° / 11°

RWY 17 (191°)

111.90 MHz

IDENT: OLM | CRS: 176°

RWY 35 (11°)

No ILS / Visual Only

Runway 08 / 26

UNLIT

Runway Length: 4,157 ft / 1,267 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 104° / 284°

RWY 08 (104°)

No ILS / Visual Only

RWY 26 (284°)

No ILS / Visual Only

Nearby Navaids

Ground-based navigation aids (VOR, NDB, DME) in the vicinity or associated with this airport.

MNC · NDB (Mason Co)348 kHz

47.248100, -123.085999 · 210 ft

TCM · VORTAC (Mcchord)109,600 kHz

47.147701, -122.474998 · 284 ft

OLM · VORTAC (Olympia)113,400 kHz

46.971600, -122.902000 · 200 ft

GR · NDB (Graye)216 kHz

47.150200, -122.605003 · 101 ft

LAC · NDB (Lacomas)328 kHz

47.007999, -122.556000 · 101 ft

Communication Frequencies

Air traffic control and advisory channels.

A/D SEATTLE APP/DEP

121.10 MHz

ASOS ASOS

135.72 MHz

ATIS ATIS

135.38 MHz

CTAF CTAF

124.40 MHz

GND GND

121.60 MHz

TWR TWR

124.40 MHz

UNIC UNICOM

122.95 MHz

Nearby Airports

Alternative airports in the vicinity (km & nm).

Gray Army Air Field

McChord Air Force Base

Tacoma Narrows Airport

Bremerton National Airport

Seattle–Tacoma International Airport

Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026