Ranai Airport is a medium-sized airport serving Ranai-Natuna Besar Island, in Kepulauan Riau (Riau Islands), Indonesia. It has scheduled airline flights. Its IATA code, the three letters printed on tickets and baggage tags, is NTX.
Key facts
- IATA code
- NTX
- ICAO code
- WIDO
- City
- Ranai-Natuna Besar Island
- State or region
- Kepulauan Riau (Riau Islands)
- Country
- Indonesia
- Kind
- Medium airport
- Coordinates
- 3.9087° N, 108.3880° E
- Elevation
- 2 m (7 ft)
- Runways
- 1
- Longest runway
- 2,563 m (8,410 ft)
Airport codes
On a ticket or a baggage tag, NTX means Ranai Airport. Pilots and air traffic controllers use a different, four-letter ICAO code: WIDO. ICAO codes that begin with W belong to Indonesia, Malaysia and nearby island countries. How the two kinds of code differ.
Where it is
The airport lies at 3.9087° N, 108.3880° E. It stands 2 metres (7 feet) above sea level.
Runways
Ranai Airport has 1 runway in the data. The longest is 2,563 metres (8,410 feet). That is long enough for most passenger jets. Among the 111 airports of Indonesia on this site with runway data, its longest runway ranks number 21.
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 18/36 | 2,563 m 8,410 ft | 32 m | Asphalt | Yes |
The numbers in a runway name give its compass direction. How runway numbers work.
Nearest airports with scheduled flights
| Airport | Code | Distance |
|---|---|---|
| Kuching International AirportKuching, Malaysia | KCH | 347 km |
| Mukah AirportMukah, Malaysia | MKM | 421 km |
| Sibu AirportSibu, Malaysia | SBW | 439 km |
| Supadio International AirportPontianak | PNK | 465 km |
| Tioman AirportTioman Island, Malaysia | TOD | 485 km |
Distance to major airports
| To | Distance | Rough flying time |
|---|---|---|
| Delhi (DEL)India | 4,293 km | 5 h 40 min |
| Mumbai (BOM)India | 4,208 km | 5 h 35 min |
| Dubai (DXB)United Arab Emirates | 6,129 km | 7 h 55 min |
| London Heathrow (LHR)United Kingdom | 10,950 km | 13 h 40 min |
| New York JFK (JFK)United States | 15,057 km | 18 h 40 min |
| Los Angeles (LAX)United States | 13,556 km | 16 h 50 min |
| Singapore (SIN)Singapore | 565 km | 1 h 10 min |
| Tokyo Haneda (HND)Japan | 4,771 km | 6 h 15 min |
| Sydney (SYD)Australia | 6,149 km | 7 h 55 min |
Distances are the shortest path over the globe, worked out from the coordinates. Flying times are rough estimates for a direct jet flight. They do not mean that a direct flight exists. Work out the distance to any airport.
Links
Airport data: OurAirports, as downloaded on 11 November 2026. This page does not show live flights, terminals or airlines. For those, use the airport's or the airline's own site. See About and data sources.