Airport guide

Tainan AirportIATA code TNN

Tainan Airport (TNN/RCNN) is the primary air passenger gateway serving Tainan, Taiwan in Asia. The airfield connects travelers with essential regional transit routes and operating carrier options.

tna.gov.tw View map

Serves: Tainan, Taiwan
Codes: TNN · RCNN; IATA · ICAO
Time zone: Asia/Taipei
Region: Asia

Airport record, updated 10 Jul 2026OurAirports, 5 Oct 2026Wikidata, 5 Oct 2026Terminals and transport not yet verifiedWhere this comes from

Tainan Airport (TNN/RCNN) is the primary air passenger gateway serving Tainan, Taiwan in Asia. Operating on Asia/Taipei local time at coordinates 22.950°, 120.220°, the airfield functions as an active commercial transit hub for scheduled regional and international flights. Travelers navigating Tainan Airport (TNN) are encouraged to confirm terminal layouts, ground transport connections into Tainan, and flight schedules with their operating carrier prior to travel.

Tainan Airport details

Airport record · 10 Jul 2026

IATA code: TNN
ICAO code: RCNN
City: Tainan
Country: Taiwan
Region: Asia
Time zone: Asia/Taipei
Coordinates: 22.950°, 120.206°; From OurAirports
Official website: tna.gov.tw (opens in a new tab); From Wikidata

Codes, region and time zone come from the Originfacts airport record (last updated 10 Jul 2026). Fields marked otherwise come from the dataset named on them. None are verified by hand against Tainan Airport’s own pages.

TNN airport facts

OurAirports · Wikidata

Size class: Large airport; From OurAirports (5 Oct 2026); OurAirports’ own classification
Elevation: 19 m (63 ft); From OurAirports (5 Oct 2026)
Opened: 1936; Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026) — date of official opening
Operator: Civil Aeronautics Administration; Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026)
Named after: Tainan; Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026)
Nearest airport with scheduled flights: Kaohsiung International Airport KHH · 44 km; OurAirports scheduled-service flag; straight-line distance calculated

Runways at TNN

OurAirports · 5 Oct 2026

Source: OurAirports (opens in a new tab) runways data (public domain), retrieved 5 Oct 2026. Not an aeronautical source — not for navigation.

2 open runways, all lit. Longest 18L/36R: 3,050 m, concrete.

Runways at TNN: length, width, surface and lighting
Runway	Length	Width	Surface	Lighting
18L/36R	3,050 m10,007 ft	45 m	concrete	Lit
18R/36L	3,050 m10,007 ft	45 m	concrete	Lit

Routes from TNN

No route records yet

Originfacts does not track any routes from TNN yet, so no route records are listed here. Check current schedules with the airlines or the airport’s own site.

Where TNN is

Calculated

4.9 km south-southeast

Tainan Airport lies 4.9 km south-southeast of Tainan city centre in a straight line. Road distance is longer; transport options are not yet verified (see terminals and transport below).

Calculated from the airport coordinates (OurAirports) and the Wikidata (opens in a new tab) city-centre point.

Terminals, transport and parking at TNN

Not yet verified

Terminal assignments, ground transport into Tainan, parking, lounges and accessibility services have not been verified against Tainan Airport’s own pages yet, so none are listed here.

Check directly:tna.gov.tw (opens in a new tab)Map of the airport location (opens in a new tab)

Before you travel

Confirm your terminal with the operating airline.
Check the check-in and bag-drop cut-off times on your booking.
Allow extra time if you need to change terminals or check bags in again.
Check your flight status before you leave for the airport.

Airports near Tainan

Calculated

Straight-line distances calculated from each airport’s coordinates in the Originfacts airport records. Road distances are longer.

Tainan Airport: common questions

Where is Tainan Airport?

Tainan Airport serves Tainan, Taiwan. Its coordinates in OurAirports are 22.950°, 120.206°.

What are the airport codes for Tainan Airport?

The IATA code is TNN and the ICAO code is RCNN.

What time zone is TNN in?

Tainan Airport is in the Asia/Taipei time zone.

What is the official website of Tainan Airport?

The airport’s official website is tna.gov.tw. For questions about a booking, contact the operating airline.

How many runways does Tainan Airport have?

OurAirports lists 2 open runways at TNN: 18L/36R (3,050 m (10,007 ft), concrete); 18R/36L (3,050 m (10,007 ft), concrete).

When did Tainan Airport open?

Wikidata gives 1936 as its official opening date.

Who operates Tainan Airport?

Per Wikidata, TNN is operated by Civil Aeronautics Administration.

How far is TNN from Tainan city centre?

Tainan Airport is about 4.9 km south-southeast of Tainan city centre in a straight line, calculated from coordinates. The distance by road is longer.

What is the elevation of Tainan Airport?

OurAirports gives TNN’s elevation as 19 m (63 ft) above sea level.

Sources

Nothing on this page is verified by hand yet. Each section comes from the dataset below, with its date where the dataset has one. Terminal, transport and parking details are left out until they can be read from Tainan Airport’s own pages.

WhatSourceDate
Codes, location, time zoneOriginfacts airport record10 Jul 2026
Official websiteWikidata record (official website property) (opens in a new tab)5 Oct 2026
Coordinates, runways, type, elevationOurAirports (opens in a new tab) — public domain5 Oct 2026
Opening, operator, passengers, hubsWikidata item Q702035 (opens in a new tab) — CC05 Oct 2026
Distance to city centreCalculated from airport coordinates and the Wikidata (opens in a new tab) city-centre point—
Nearby airportsCalculated from airport coordinates—
Terminals and transportNot yet verified—

Background reading:Wikipedia (opens in a new tab)Wikidata (opens in a new tab)