TripStow
ACF to ISA

Brisbane to Mount Isa flights

Flights from Brisbane Archerfield (ACF) to Mount Isa (ISA) cover 1,571 km. 851 flights flew it in the last 12 months of Bureau of Infrastructure and Transport Research Economics (BITRE) figures; 89% were on time across 2 airlines.

851
flights, August 2025 to July 2026
89%
on time (within 15 min)
0.5%
cancelled
–
average delay

On time means arriving within 15 minutes of schedule (BITRE's definition).

Airlines on this route

AirlineFlightsOn timeCancelledAverage delay
Qantas69290%0.6%–
Virgin Australia15984%0%–

Month by month

Over the last 12 months, Brisbane to Mount Isa ran best in February 2026 (96.9% on time) and worst in November 2025 (79.1%).

Share of flights on time, by month (Bureau of Infrastructure and Transport Research Economics (BITRE)). Green is the best month, orange the worst.
See the figures
MonthOn timeCancelledFlights
August 202589%1.3%79
September 202586%1.3%76
October 202591%0%79
November 202579%0%67
December 202584%0%68
January 202689%0%70
February 202697%0%64
March 202696%2.9%70
April 202696%0%68
May 202687%0%69
June 202686%0%69
July 202692%0%72

Source: BITRE domestic airline on-time performance, August 2025 to July 2026. Source: BITRE, licensed under Creative Commons Attribution 3.0 Australia. Figures describe the past and do not predict a future flight.

Questions and answers

How often are flights between Brisbane and Mount Isa on time?
89.1% of 851 flights were on time (within 15 minutes) over the last 12 months of Bureau of Infrastructure and Transport Research Economics (BITRE) figures, and 0.5% were cancelled.
Which airline is most punctual between Brisbane and Mount Isa?
Qantas, with 90.3% on time. Virgin Australia was the least punctual at 83.6%.
What is the best month to fly between Brisbane and Mount Isa?
Over the last 12 months, Brisbane to Mount Isa ran best in February 2026 (96.9% on time) and worst in November 2025 (79.1%).

Flying Brisbane to Mount Isa soon?

Forward your booking and TripStow builds your trip, reminds you when check-in opens and shows how your flight usually runs. Free.

Start free