Airport map and runways
Tainan (Rende), Taiwan · ICAO RCNN · IATA TNN
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Tainan International Airport / Tainan Air Base (TNN) is a large airport in Tainan (Rende), Taiwan, with the ICAO code RCNN. Its two runways are 18L/36R and 18R/36L. The longer one, 18L/36R, is 10,007 ft. All of them have hard surfaces. The OpenStreetMap layout shows 109 taxiway segments and 1 terminal outlines. In the route snapshot of 14 Oct 2026, 5 airlines have 31 routes through RCNN. Its most frequent links are Huxi (MZG), Shang-I (KNH) and Hong Kong (HKG).
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 18L / 36R | 10,007 ft | 148 ft | Hard | Lit |
| 18R / 36L | 10,007 ft | 148 ft | Hard | Lit |
Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.
Published route data from the snapshot of 14 Oct 2026. These are standing schedules, not live flights, and they can be out of date. Counts are routes in that snapshot.
Also flying here, shown by airline code: UIA, TTW, JTA, TWB.
The closest airports that have a map and a page here.
Short Final is free on Google Play. Pick the airport, draw a path for each plane, and bring it down on the right runway.
Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.
