OI 421 Cairns to Mareeba Flight Status

Hinterland Aviation Flight OI421 from Cairns Airport CNS to Mareeba Airport MRG is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 18th, 2026.
Check the table below for OI421's most recent flight history:

OI 421 Flight Status & Schedule

Date Departure Arrival Status
May 18 17:19 17:58
En-Route
Track >

Hinterland Aviation OI 421 Cairns to Mareeba Flight Information

Hinterland Aviation Flight OI421 connects Cairns, Australia to Mareeba, Australia, taking off from Cairns Airport CNS and landing at Mareeba Airport MRG.

How long is the OI421 flight from Cairns to Mareeba?

The average flight time from Cairns to Mareeba is 39 minutes. The flight distance is 41 km / 26 miles and the average flight speed is 63 km/h / 39 mph.

What is the On-Time Performance (OTP) of Hinterland Aviation Flight OI421 Cairns to Mareeba?

The Airportia On-Time Performance Rating for Hinterland Aviation Flight OI421 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest OI421 flight?

The latest flight took off on Monday, May 18th, 2026 with the flight status being En-Route on 17:58.

How else can the flight OI421 be referenced as?

This Hinterland Aviation flight can also be referenced as HND421, OI0421, OI 421, HND 421.

How often is flight OI421 delayed?

On average, 100% of all OI421 flights are delayed. The average delay is 1 minute.

See our OI421 Flight Tracker above for more details.

OI421 and Cairns CNS to Mareeba MRG Flights

Other flights departing from Cairns CNS: TL163, QF2484, QF1852, QN101

All flights connecting Cairns CNS to Mareeba MRG.

OI421 Hinterland Aviation Flight: Cairns to Mareeba Route Map

OI421 Hinterland Aviation Flight Map: Cairns to Mareeba
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.