Melbourne to Hobart Flights:
On-Time Performance & Reliability

Melbourne–Hobart: A 0.9% cancellation rate that masks June — and QantasLink dragging the average down again

Melbourne–Hobart sits at 74.0% on-time in 2025 — 2.7 points below the national average, a 0.9% annual cancellation rate that is the second lowest on the network behind Melbourne–Adelaide, and a recovery from 60.9% in 2022 that has been consistent if not complete. The low cancellation rate is real for ten months of the year. June's 11.3% is not an anomaly in the data — it is a structural feature of flying into Hobart Airport in winter, and it sits alongside a 0.9% annual figure in the same way Melbourne–Adelaide's June does: two true numbers that describe two different routes depending on the season. The airline story is also familiar: Qantas and Virgin in a tight band at the top, QantasLink as the meaningful drag at the bottom.

Why Hobart generates June cancellations and November delays

Hobart Airport sits at the base of the Derwent Valley surrounded by terrain that generates fog, low cloud, and instrument conditions with regularity. In June, the combination of short days, cold air drainage into the valley overnight, and Southern Ocean frontal activity creates morning visibility events that ground aircraft at both ends of the route. When a Melbourne departure is held for Hobart weather and the slot window closes, the sector cancels — and with Hobart's single runway and limited apron, there is no parallel recovery path. The 11.3% June cancellation rate is not Melbourne weather causing this; it is Hobart Airport's physical geography asserting itself. November at 60.3% is the worst on-time month and follows the now-familiar spring pattern: convective weather over Victoria and Tasmania's shoulder season instability combining with end-of-year demand. October and December make the avoid list for the same reasons at reduced severity. January at 76.1% leads as the best month — a narrow high point on a route that doesn't produce standout reliability in any month so much as a stable summer band.

The mirror route comparison

MEL–HBA and HBA–MEL carry the same route, the same airports, and broadly the same weather exposure — but the airline mix differs, and the 2025 aggregate numbers are close without being identical. The directional difference is worth noting for frequent travellers: morning southbound departures from Melbourne into Hobart fog are where cancellations concentrate, while northbound morning departures from Hobart face the same fog but with Melbourne's recovery infrastructure on the other end. Neither direction is materially safer, but the cancellation risk is asymmetric by time of day in ways the monthly aggregate doesn't capture. The avoid list — November, October, December — is consistent across both directions, which confirms the seasonal drivers are airport and airspace rather than directional scheduling.

Airline reality check

Qantas at 80.6% and Virgin at 78.9% are 1.7 points apart — a virtual tie, and both delivering results well above the route average. Jetstar at 74.4% is a more meaningful step down but sits closer to the top two than its results on longer routes suggest: the short sector and Gold Coast-like airport simplicity at Hobart partially mitigate the schedule buffer problem that destroys Jetstar's numbers on Melbourne–Brisbane. QantasLink at 66.8% is the outlier, and it is the third consecutive route where the regional carrier posts a result materially below its mainline parent. The pattern is now consistent enough to state directly: QantasLink's strong Adelaide–Melbourne result reflects a specific operation built around that route's characteristics. On every other route in this dataset, QantasLink underperforms. The 13.8-point gap behind Qantas mainline on MEL–HBA is not a one-off — it is a carrier-level signal. For MEL–HBA, Qantas or Virgin are the clear choices. Outside June and July, the 0.9% cancellation rate means either carrier is unlikely to strand you. Inside that window, the question is not whether your flight might cancel but what your airline does when it does.