Airport Lookup Logo
BACK TO DATABASE

MNSI

SIU

Siuna · Siuna

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
606 ft / 185 m
Transition Altitude
18,000 ft
Primary Channel
—
Runway Summary
—

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

TOD CALC
Plan Descent
CROSSWIND
Check Limits
VDP CALC
Visual Point
CONVERTER
QNH / Fuel
SkyVector FlightAware Live METAR Satellite

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

Buy me a beer
Briefing for Siuna (MNSI), Nicaragua. This facility features 0 active runways with an elevation of 606 ft. This field primarily supports visual approach procedures.Maintain a Transition Altitude of 18,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name
Siuna
ICAO / IATA
MNSI / SIU
Municipality
Siuna
Country
Region
NI-AN
GPS Coordinates
Transition Altitude
18,000 ft
Official Website
—
Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Communication Frequencies

ATC and advisory channels.

No frequency data available.

Nearby Airports

Alternatives in the vicinity.

MNPC
Puerto Cabezas Airport
154 km
MNBL
Bluefields Airport
222 km
MNMG ILS
Augusto C. Sandino (Managua) International Airport
232 km
MHTG ILS
Toncontín International Airport
266 km
MHTJ
Trujillo Airport
275 km

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