Tainan International Airport / Tainan Air Base
Daylight today(Jul 14, 2026, local time)
About 13h 26m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Tainan International Airport / Tainan Air Base
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.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
RCNNLive departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 18R / 36L | 10,007 ft / 3,050 m | 148 ft | Con | Lighted | Open |
| 18L / 36R | 10,007 ft / 3,050 m | 148 ft | Con | Lighted | Open |
Radio frequencies (3)
| Type | Description | Frequency |
|---|---|---|
| APP | KAOHSIUNG APP | 121.100 MHz |
| GND | GND | 121.600 MHz |
| TWR | TWR | 118.400 MHz |
Navaids(3)
Airlines & destinations
Route data from OpenFlights — historical and may be out of date. Check current schedules.
Nearby airports
Great-circle distance and true bearing from Tainan International Airport / Tainan Air Base.
Frequently asked questions
What is the ICAO code for Tainan International Airport / Tainan Air Base?
The ICAO code for Tainan International Airport / Tainan Air Base is RCNN, and its IATA code is TNN.
Where is Tainan International Airport / Tainan Air Base located?
Tainan International Airport / Tainan Air Base is large airport located in Tainan (Rende), Taiwan, at an elevation of 63 ft (19 m).
How many runways does Tainan International Airport / Tainan Air Base have?
Tainan International Airport / Tainan Air Base has 2 runways, the longest being 10,007 ft / 3,050 m.
Which airlines fly to Tainan International Airport / Tainan Air Base?
Airlines historically serving Tainan International Airport / Tainan Air Base include China Airlines (based on OpenFlights route data, which may be out of date).
How many destinations are served from Tainan International Airport / Tainan Air Base?
Historical data lists 1 nonstop destination from Tainan International Airport / Tainan Air Base. Always check current schedules.
What time zone is Tainan International Airport / Tainan Air Base in?
Tainan International Airport / Tainan Air Base is in the Asia/Taipei time zone (UTC+08:00).
What is the magnetic variation at Tainan International Airport / Tainan Air Base?
The magnetic variation (declination) at Tainan International Airport / Tainan Air Base is approximately 4.4° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Tainan International Airport / Tainan Air Base?
The nearest airport to Tainan International Airport / Tainan Air Base is Guiren Airport / Guiren Army Airfield (RCXY), about 4.7 nm to the ene, followed by Gangshan Air Force Base and Zuoying Naval Airfield.
Is the information on this page suitable for flight planning?
No. Tainan International Airport / Tainan Air Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.