Tainan International Airport / Tainan Air Base is a large airport serving Tainan (Rende), Taiwan. Its IATA code is TNN and its ICAO code is RCNN. The airport lies at an elevation of 63 ft (19 m) above sea level. It has 2 runway(s); the longest is 18L/36R, 10,007 ft (3,050 m) long. Local time follows the Asia/Taipei time zone.
Key facts
- IATA code
- TNN
- ICAO code
- RCNN
- Airport type
- Large airport
- Elevation
- 63 ft (19 m)
- Coordinates
- 22.9504, 120.2060
- Time zone
- Asia/Taipei
- Local time now
- —
- Scheduled service
- Yes
Location
Runways
| Runway | Length | Width | Surface | Lighted |
|---|---|---|---|---|
| 18L/36R | 10,007 ft · 3,050 m | 148 ft · 45 m | Concrete | Yes |
| 18R/36L | 10,007 ft · 3,050 m | 148 ft · 45 m | Concrete | Yes |
Nearest airports
Airports with scheduled service closest to Tainan International Airport / Tainan Air Base, by great-circle distance.
| Airport | City | Distance |
|---|---|---|
| KHH Kaohsiung International Airport | Kaohsiung (Xiaogang), Taiwan | 44 km · 27 mi |
| CYI Chiayi Airport | Shuishang, Taiwan | 60 km · 37 mi |
| MZG Penghu Magong Airport | Huxi, Taiwan | 91 km · 57 mi |
| TTT Taitung Airport | Taitung City, Taiwan | 94 km · 58 mi |
| RMQ Taichung International Airport / Ching Chuang Kang Air Base | Taichung (Qingshui), Taiwan | 152 km · 94 mi |
| KYD Lanyu Airport | Orchid Island, Taiwan | 171 km · 106 mi |
| HUN Hualien Chiashan Airport | Hualien City, Taiwan | 187 km · 116 mi |
| KNH Kinmen Airport | Shang-I, Taiwan | 250 km · 155 mi |
Distances to major hubs
Great-circle distances from TNN. These are geographic distances, not a list of operated flights.
| Airport | km | mi | NM | |
|---|---|---|---|---|
| PEK Beijing | 1,934 | 1,202 | 1,045 | View route |
| HND Tokyo | 2,353 | 1,462 | 1,270 | View route |
| SIN Singapore | 2,972 | 1,847 | 1,605 | View route |
| DEL New Delhi | 4,339 | 2,696 | 2,343 | View route |
| DXB Dubai | 6,520 | 4,051 | 3,520 | View route |
| SYD Sydney (Mascot) | 7,124 | 4,427 | 3,847 | View route |
| IST Istanbul | 8,467 | 5,261 | 4,572 | View route |
| FRA Frankfurt am Main | 9,494 | 5,899 | 5,126 | View route |
| CDG Paris (Roissy-en-France, Val-d'Oise) | 9,918 | 6,163 | 5,355 | View route |
| LHR London | 9,928 | 6,169 | 5,361 | View route |
| LAX Los Angeles | 11,161 | 6,935 | 6,027 | View route |
| JNB Johannesburg | 11,291 | 7,016 | 6,097 | View route |
| JFK New York | 12,798 | 7,952 | 6,910 | View route |
| ATL Atlanta | 13,204 | 8,204 | 7,129 | View route |
| MEX Mexico City | 13,660 | 8,488 | 7,376 | View route |
| GRU São Paulo | 18,653 | 11,590 | 10,072 | View route |
Radio frequencies
Not for navigation. Always use official, current aeronautical publications.
| Type | Description | MHz |
|---|---|---|
| APP | KAOHSIUNG APP | 121.100 |
| GND | GND | 121.600 |
| TWR | TWR | 118.400 |
External links
External links come from the source dataset and are not independently verified by FlyingWorld.
Frequently asked questions
What is the airport code of Tainan International Airport / Tainan Air Base?
The IATA code of Tainan International Airport / Tainan Air Base is TNN and its ICAO code is RCNN.
Where is Tainan International Airport / Tainan Air Base located?
Tainan International Airport / Tainan Air Base is in Tainan (Rende), Tainan City, Taiwan, at 22.9504, 120.2060.
What time zone is Tainan International Airport / Tainan Air Base in?
Tainan International Airport / Tainan Air Base uses the IANA time zone Asia/Taipei. Daylight saving time, where applicable, is applied automatically by the clock on this page.
How long is the longest runway at Tainan International Airport / Tainan Air Base?
The longest runway listed is 18L/36R, 10,007 ft (3,050 m) long.
What is the nearest airport to Tainan International Airport / Tainan Air Base?
The nearest airport with scheduled service in our directory is Kaohsiung International Airport (KHH), about 44 km (27 mi) away.
Source: OurAirports (data updated: 9 November 2026). Not for navigation. Always use official, current aeronautical publications.