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UD21

Arzni Airport · Nor Hachn

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
4,416 ft / 1,346 m
Transition Altitude
8,000 ft
Primary Channel
Runway Summary
05/233,281 ftConcreteUNLIT
18/363,252 ftConcreteUNLIT

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

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Briefing for Arzni Airport (UD21), Armenia. This facility features 2 active runways with an elevation of 4,416 ft. This field primarily supports visual approach procedures.Maintain a Transition Altitude of 8,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name
Arzni Airport
ICAO / IATA
UD21 / —
Municipality
Nor Hachn
Country
Region
AM-KT
GPS Coordinates
Transition Altitude
8,000 ft
Official Website
Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 05 / 23
UNLIT
Length: 3,281 ft / 1,000 m
Surface: Concrete
Heading: 60.3° / 240.3°
RWY 05
No ILS
RWY 23
No ILS
Runway 18 / 36
UNLIT
Length: 3,252 ft / 991 m
Surface: Concrete
Heading: 186.1° / 6.1°
RWY 18
No ILS
RWY 36
No ILS

Communication Frequencies

ATC and advisory channels.

No frequency data available.

Nearby Airports

Alternatives in the vicinity.

UDYE
Erebuni Airport
21 km
UDYZ ILS
Zvartnots International Airport
22 km
LTCT
Iğdır Airport
68 km
UDSG
Shirak International Airport
78 km
LTCF
Kars Airport
126 km

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