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GLRB

ROB

Roberts International Airport · Monrovia

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅

Field Elevation

31 ft / 9 m

Transition Altitude

5,000 ft

Primary Channel

TWR 118.30 MHz (ROBERTS TWR)

Runway Summary

04/2211,000 ftAsphaltLIGHTED

Details Runways Frequencies Navaids Nearby

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

Briefing for Roberts International Airport (GLRB), Liberia. This facility features 1 active runways with an elevation of 31 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 5,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name

Roberts International Airport

ICAO / IATA

GLRB / ROB

Municipality

Monrovia

Country

Region

LR-MG

GPS Coordinates

6.233790, -10.362300

Transition Altitude

5,000 ft

Official Website

—

Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 04 / 22

ILSLIGHTED

Crosswind 04 Crosswind 22 TOD VDP

Length: 11,000 ft / 3,353 m
Surface: Asphalt
Heading: 31° / 211°

RWY 04

110.30 MHz

ID: SK | CRS: 31°

RWY 22

No ILS

Nearby Navaids

VOR, NDB, DME stations in the vicinity.

FR · NDB (Monrovia Roberts)263 kHz

0 ft · Associated: GLRB
6.216210, -10.383300

MO · NDB (Monrovia Roberts)372 kHz

31 ft · Associated: GLRB
6.242870, -10.353300

ROB · VOR-DME (Monrovia Roberts)113,800 kHz

31 ft · Associated: GLRB
6.239540, -10.358300

Communication Frequencies

ATC and advisory channels.

A/G A/G VOICE RDO

345.20 MHz

APP ROBERTS APP

124.50 MHz

GND GND

121.90 MHz

TWR ROBERTS TWR

118.30 MHz

Nearby Airports

Alternatives in the vicinity.

Spriggs Payne Airport

Yengema Airport

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified