Millstream Station Field
Daylight today(Jul 14, 2026, local time)
About 10h 55m 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 Millstream Station Field
Millstream Station Field is a small airport in Chichester National Park, Australia (ICAO YMST). It sits at an elevation of 1,043 ft (318 m) and has 2 runways, the longest 4,454 ft / 1,358 m. It observes Australia/Perth local time. The nearest airport is Coolawanyah Airport (COY), about 39 nm to the ese.
Summary generated from this airport’s structured data — reference only.
Live weather
YMSTLive 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 |
|---|---|---|---|---|---|
| 11 / 29 | 4,454 ft / 1,358 m | 131 ft | Dirt | Unlit | Open |
| 05 / 23 | 4,011 ft / 1,223 m | 285 ft | Dirt | Unlit | Open |
Airspace in this area(9)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| BRISBANE FIR CTA A2 | Class A | CTA | FL245 | FL600 |
| PERTH CTA A | Class A | CTA | FL180 | FL245 |
| MELBOURNE FIR CTA A2 | Class A | CTA | FL245 | FL600 |
| MELBOURNE EFREQUENCY C | Class E | Controlled | FL125 | FL245 |
| MELBOURNE CENTRE A | Class E | Controlled | GND | 6000 ft MSL |
| MELBOURNE EFREQUENCY A | Class E | Controlled | FL125 | FL245 |
| KARRATHA CTA E4 | Class E | Controlled | FL115 | FL125 |
| CONTINENTAL AUSTRALIA CTA E1 | Class E | Controlled | FL125 | FL245 |
| MELBOURNE CENTRE C | Class E | Controlled | GND | 6000 ft MSL |
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 Millstream Station Field.
Frequently asked questions
What is the ICAO code for Millstream Station Field?
The ICAO code for Millstream Station Field is YMST.
Where is Millstream Station Field located?
Millstream Station Field is small airport located in Chichester National Park, Australia, at an elevation of 1,043 ft (318 m).
How many runways does Millstream Station Field have?
Millstream Station Field has 2 runways, the longest being 4,454 ft / 1,358 m.
What time zone is Millstream Station Field in?
Millstream Station Field is in the Australia/Perth time zone (UTC+08:00).
What is the magnetic variation at Millstream Station Field?
The magnetic variation (declination) at Millstream Station Field is approximately 0.8° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Millstream Station Field?
The nearest airport to Millstream Station Field is Coolawanyah Airport (COY), about 39 nm to the ese, followed by Pannawonica Airport and Nammuldi Mine Airstrip.
Is the information on this page suitable for flight planning?
No. Millstream Station Field data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.