OI (OI)

42 non-stop routes across 20 airports. Main hub: Horn Island (HID).

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Live fares · HID → CNS

Main hubs for OI

Where OI concentrates its operations — sorted by routes flown from each airport.

#1 · HID 9 routes Horn Island Australia #2 · CNS 5 routes Cairns Australia #3 · BDD 2 routes Badu Island Australia #4 · EDR 2 routes Edward River Australia #5 · GIC 2 routes Boigu Island Australia

Where OI flies most

Top destination countries by route count.

#1 42 routes Australia Flights to Australia

Related guides

Sibling pages from across Flightmaps — country aggregations, airport rosters, and visa context for OI.

All airports in Australia Flights from Australia Visa-free with Australia passport Cheapest month to fly to Horn Island

Top OI destinations

Horn Island · 9 routesCairns · 5 routesYorke Island · 2 routesKubin Island · 2 routesKowanyama · 2 routesSaibai Island · 2 routesSue Island · 2 routesBoigu Island · 2 routesYam Island · 2 routesEdward River · 2 routesCoconut Island · 2 routesBadu Island · 2 routes

OI network at a glance

  • 42 non-stop routes
  • 20 airports served
  • Total network span: 6,678 km
  • Longest route: IRG-CNS (525 km)
  • Shortest route: BDD-KUG (10 km)

Frequently asked questions about OI

  • How many routes does OI operate?

    OI (OI) operates 42 non-stop routes across 20 airports worldwide.

  • What is OI's main hub?

    OI's busiest hub is Horn Island (HID) in Australia, with 9 non-stop routes from this airport alone.

  • What is OI's longest route?

    OI's longest non-stop route is IRG-CNS at 525 km.

  • Where does OI fly the most?

    OI flies most often to Australia, with 42 routes serving destinations in Australia.