Airport code

TNN Airport Code, Tainan International Airport / Tainan Air Base

TNN is the IATA airport code for Tainan International Airport / Tainan Air Base, the main international gateway for Tainan, Taiwan. Pilots and air traffic control use its ICAO code, RCNN.

City
Tainan (Rende)
Country
Continent
Asia
Airport type
Large airport
Coordinates
22.9504, 120.206
Elevation
63 ft
Runways
2
Scheduled service
Yes

What airport is TNN?

TNN is the IATA airport code for Tainan International Airport / Tainan Air Base, in Tainan, Taiwan. The same airport has the ICAO code RCNN.

It carries scheduled service and ranks number 2696 by connections in the dataset. Its ICAO code RCNN begins with R, the prefix ICAO assigns to East Asia.

Tainan International Airport / Tainan Air Base (TNN) at a glance
IATA airport codeTNN
ICAO airport codeRCNN
AirportTainan International Airport / Tainan Air Base
CityTainan
CountryTaiwan
Runways2

Airport data comes from OurAirports (public domain), regenerated here on . How we build this · Data and sources.

Where is TNN airport located?

Tainan International Airport / Tainan Air Base (TNN) is in Tainan, Taiwan, at coordinates 22.9504, 120.206.

It lies in the northern and eastern hemispheres, at 22.95° N, 120.21° E. It is close to sea level at 63 ft (19 m), typical of a coastal or low-lying airport.

Runways at TNN

It has 2 runways. The longest is 10,007 ft (3.05 km), designated 18L/36R.

Frequently asked questions

What is the IATA code for Tainan International Airport / Tainan Air Base?

The IATA code for Tainan International Airport / Tainan Air Base in Tainan is TNN. It is the three-letter code on tickets, baggage tags and departure boards.

What is the 3-letter code for Tainan?

The 3-letter IATA code for Tainan International Airport / Tainan Air Base in Tainan is TNN.

What is the ICAO code for Tainan International Airport / Tainan Air Base?

The ICAO code for Tainan International Airport / Tainan Air Base is RCNN. Pilots and air traffic control use it, while airlines and booking systems use the IATA code TNN.

What is the difference between TNN and RCNN?

TNN is the IATA code used for tickets and baggage. RCNN is the ICAO code used by pilots and air traffic control for the same airport, Tainan International Airport / Tainan Air Base.

Read more about Tainan International Airport / Tainan Air Base on Wikipedia →

Nearby and related airports

Other airports in Taiwan and the wider region:

All airports in Taiwan · Busiest airports worldwide · TNN as JSON