Airport code
TNN — Tainan Airport
TNN is the IATA code for Tainan Airport, an airport serving Tainan (Rende), Taiwan. Its ICAO code is RCNN, and it operates in the Asia/Taipei time zone (UTC+8). The airport sits at 22.9504, 120.2060 in the Northern Hemisphere, at an elevation of 63 ft (19 m).
Overview
About Tainan Airport
Tainan Airport is a commercial airport located in South District, Tainan, Taiwan. It is shared with Republic of China Air Force Tainan AFB. In January 2011, the Civil Aeronautics Administration approved the airport to handle international flights.
Reference data
Airport information
| IATA code | TNN |
|---|---|
| ICAO code | RCNN |
| Airport name | Tainan Airport |
| City | Tainan (Rende) |
| Country | Taiwan |
| Time zone | Asia/Taipei (UTC+8) |
| Latitude | 22.9504 |
| Longitude | 120.2060 |
| Elevation | 63 ft (19 m) |
| Airport type | Large airport |
| Continent | Asia |
| Runways | 2 |
| Longest runway | 10,007 ft (3,050 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
By distance
Nearest airports to TNN
Learn
Understanding airport codes
Questions
Frequently asked questions
What is the IATA code for Tainan Airport?
The IATA code for Tainan Airport is TNN.
What is the ICAO code for Tainan Airport?
The ICAO code for Tainan Airport is RCNN.
Where is TNN airport located?
Tainan Airport (TNN) is located in Tainan (Rende), Taiwan.
What time zone is TNN in?
Tainan Airport operates in the Asia/Taipei time zone, which is UTC+8.
What is the nearest airport to TNN?
The nearest airport to Tainan Airport (TNN) is Kaohsiung International Airport (KHH) in Kaohsiung (Xiaogang), about 44 km away.
Same country