| ICAO code | YMMM |
| Country | Australia |
| Type | Flight Information Region |
| Center | -46, 119 |
| Airports | 1,324 |
| NOTAM | Melbourne FIR NOTAMs |
| METARs | 21 |
| SIGMETs | 0 |
| Size | 41,193,885 km2 |
| Adjacent |
| ID | Name | IATA | METAR | City | Region | Type |
|---|---|---|---|---|---|---|
| YCBA | Cobar Airport | CAZ | New South Wales | Midsized airport | ||
| YCBG | Hobart Cambridge Airport | Tasmania | Small airport | |||
| YCBN | Cape Barren Island Airport | CBI | Small airport | |||
| YCBO | Cape Borda Airport | Small airport | ||||
| YCBP | Coober Pedy Airport | CPD | South Australia | Midsized airport | ||
| YCDB | Coondambo Airport | Small airport | ||||
| YCDE | Cobden airport | Victoria | Small airport | |||
| YCDH | Cadney Homestead Airport | Small airport | ||||
| YCDL | Cradle Mountain Helipad | Middlesex | Tasmania | Heliport | ||
| YCDO | Condobolin Airport | CBX | New South Wales | Small airport | ||
| YCDU | Ceduna Airport | CED | South Australia | Midsized airport | ||
| YCEE | Cleve Airport | CVC | South Australia | Midsized airport | ||
| YCEM | Coldstream Airport | Coldstream | Victoria | Small airport | ||
| YCES | Ceres Airport | Victoria | Small airport | |||
| YCFH | Clifton Hills Airport | CFH | Clifton Hills | Small airport | ||
| YCGI | Carnegie Station Airport | Small airport | ||||
| YCHK | Christmas Creek Airport | CKW | Christmas Creek Mine | Western Australia | Small airport | |
| YCHL | Charlton Airport | Charlton | Victoria | Small airport | ||
| YCHR | Childra Airport | Small airport | ||||
| YCIG | Corrigin Airport | Small airport | ||||
| YCKA | Curdimurka Airport | Small airport | ||||
| YCKD | Clarke Island Airport | Small airport | ||||
| YCKY | Cocklebiddy Airport | Small airport | ||||
| YCLA | Clare Station Airport | Small airport | ||||
| YCLB | Claremont Airbase | Brukunga | South Australia | Small airport | ||
| YCLE | Callendale Airport | South Australia | Small airport | |||
| YCLT | Collector Airport | New South Wales | Closed | |||
| YCLY | Coleambally Airport | New South Wales | Small airport | |||
| YCMM | Cummins Town Airport | South Australia | Small airport | |||
| YCNA | Corona Station Airport | New South Wales | Small airport | |||
| YCNF | Camp Nifty Airport | NIF | Small airport | |||
| YCNG | Cooranga Airport | South Australia | Small airport | |||
| YCNH | Carnarmah Airport | Small airport | ||||
| YCNN | Coonana Airport | Small airport | ||||
| YCNO | Conargo Airport | New South Wales | Small airport | |||
| YCNQ | Coonawarra Airport | South Australia | Small airport | |||
| YCNR | Cann River Airport | Victoria | Small airport | |||
| YCNS | Coniston Airport | Small airport | ||||
| YCOF | Coffin Bay Airport | South Australia | Small airport | |||
| YCOG | Coongan Airport | Western Australia | Small airport | |||
| YCOH | Cohuna Airport | Victoria | Small airport | |||
| YCOI | Collie Airport | CIE | Collie | Western Australia | Small airport | |
| YCOL | Coleraine Airport | Victoria | Small airport | |||
| YCOM | Cooma Snowy Mountains Airport | OOM | Cooma | New South Wales | Midsized airport | |
| YCOR | Corowa Airport | CWW | New South Wales | Midsized airport | ||
| YCOS | Cosmo Newbery Airport | Small airport | ||||
| YCOY | Coral Bay Airport | Small airport | ||||
| YCPG | Coppins Gap Airport | Western Australia | Small airport | |||
| YCPH | Copper Hills Airport | Small airport | ||||
| YCPT | Carrapateena Airport | Carrapateena mine | Small airport |