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RCNN

TNN

Tainan International Airport / Tainan Air Base · Tainan (Rende)

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅

Field Elevation

63 ft / 19 m

Transition Altitude

11,000 ft

Primary Channel

TWR 118.40 MHz (TWR)

Runway Summary

18L/36R10,007 ftConcreteLIGHTED

18R/36L10,007 ftConcreteLIGHTED

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 Tainan International Airport / Tainan Air Base (RCNN), Taiwan. This facility features 2 active runways with an elevation of 63 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 11,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name

Tainan International Airport / Tainan Air Base

ICAO / IATA

RCNN / TNN

Municipality

Tainan (Rende)

Country

Region

TW-TNN

GPS Coordinates

22.950399, 120.206001

Transition Altitude

11,000 ft

Official Website

Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 18L / 36R

LIGHTED

Crosswind 18L Crosswind 36R TOD VDP

Length: 10,007 ft / 3,050 m
Surface: Concrete
Heading: 178.7° / 358.7°

RWY 18L

No ILS

RWY 36R

No ILS

Runway 18R / 36L

ILSLIGHTED

Crosswind 18R Crosswind 36L TOD VDP

Length: 10,007 ft / 3,050 m
Surface: Concrete
Heading: 178.6° / 358.6°

RWY 18R

No ILS

RWY 36L

109.90 MHz

ID: I-TNN | CRS: 359°

Nearby Navaids

VOR, NDB, DME stations in the vicinity.

MR · NDB (Kueijen)312 kHz

0 ft · Associated: None
22.978300, 120.290001

NN · NDB (Shikang)375 kHz

0 ft · Associated: RCNN
23.124701, 120.202003

TWS · TACAN (Tainan)115,400 kHz

63 ft · Associated: RCNN
22.949900, 120.205002

TNN · VORTAC (Shikang)113,300 kHz

42 ft · Associated: RCNN
23.135599, 120.206001

Communication Frequencies

ATC and advisory channels.

APP KAOHSIUNG APP

121.10 MHz

GND GND

121.60 MHz

TWR TWR

118.40 MHz

Nearby Airports

Alternatives in the vicinity.

Gangshan Air Force Base

Zuoying Naval Airfield

Pingtung Air Force Base North

Pingtung Air Force Base

Kaohsiung International Airport

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