Siam Airport
Daylight today(Jul 18, 2026, local time)
About 10h 15m 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 Siam Airport
Siam Airport is a small airport in Siam, Australia (ICAO YSIA). It has 2 runways, the longest 3,608 ft / 1,100 m. It observes Australia/Adelaide local time. The nearest airport is Nonning Airport (YNIG), about 11.1 nm to the w.
Summary generated from this airport’s structured data — reference only.
Live weather
YSIALive 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 |
|---|---|---|---|---|---|
| 16 / 34 | 3,608 ft / 1,100 m | — | N | Unlit | Open |
| 13 / 34 | 2,296 ft / 700 m | — | N | Unlit | Open |
Radio frequencies (2)
| Type | Description | Frequency |
|---|---|---|
| CTAF | CTAF | 118.600 MHz |
| MISC | MISC | 122.100 MHz |
Airspace in this area(7)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| MELBOURNE FIR CTA A2 | Class A | CTA | FL245 | FL600 |
| BRISBANE FIR CTA A2 | Class A | CTA | FL245 | FL600 |
| CONTINENTAL AUSTRALIA CTA E1 | Class E | Controlled | FL125 | FL245 |
| MELBOURNE CENTRE | Class E | Controlled | GND | 6000 ft MSL |
| MELBOURNE EFREQUENCY | Class E | Controlled | FL125 | FL245 |
| MELBOURNE CENTRE A | Class E | Controlled | GND | 6000 ft MSL |
| MELBOURNE EFREQUENCY A | Class E | Controlled | FL125 | FL245 |
Approximate bounding-box match from OpenAIP · all Australia airspace. Reference only — consult official charts for exact boundaries and status.
Nearby airports
Great-circle distance and true bearing from Siam Airport.
Frequently asked questions
What is the ICAO code for Siam Airport?
The ICAO code for Siam Airport is YSIA.
Where is Siam Airport located?
Siam Airport is small airport located in Siam, Australia.
How many runways does Siam Airport have?
Siam Airport has 2 runways, the longest being 3,608 ft / 1,100 m.
What time zone is Siam Airport in?
Siam Airport is in the Australia/Adelaide time zone (UTC+09:30).
What is the magnetic variation at Siam Airport?
The magnetic variation (declination) at Siam Airport is approximately 6.8° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Siam Airport?
The nearest airport to Siam Airport is Nonning Airport (YNIG), about 11.1 nm to the w, followed by Kolendo Airport and Mount Ive Airport.
Is the information on this page suitable for flight planning?
No. Siam Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.