While Machjet (Machjet International) Cessna 525 Citation CJ1 bizjet VH-SIY flew up from Archerfield to Rockhampton Airport before then continuing further North. It later returned to Rockhampton Airport and then back to Archerfield.
And Navair Flight Operations Embraer EMB-500 Phenom 100 VH-HQK as "Navair 141" flew up from Dubbo and Sydney to Hamilton Island Airport before then flying back down to Dubbo.
Meanwhile, also on Friday 12 May, Auscott P/L Beechcraft B200GT King Air VH-NMW flew up from Toowoomba and Archerfield to Proserpine (Whitsunday Coast) Airport before then flying back to Toowoomba.
UPDATE! A week later on Friday 19 May, VH-NMW did the opposite flight up from Toowoomba to Proserpine Airport and then down to Archerfield and back to Toowoomba.
Telford Aviation Beech A36 Bonanza VH-MPT flew down from the Whitsunday Airport at Shute Harbour down to my local Clermont Aerodrome. It then departed to Bundaberg Airport and then Archerfield.
It seems that VH-MPT had flown North from Archerfield via Bundaberg Airport for the Whitsunday Airport at Shute Harbour two days prior.
Locally-based (but Mackay-registered) Mooney M20J VH-NWF flew back to Clermont Aerodrome from Caboolture having flown down there two days earlier as well.
NSW based Cessna 310J VH-DKY flew down from the Whitsunday Airport at Shute Harbour to Bundaberg Airport before continuing to Coffs Harbour.
It seems to have flown up from its Coffs Harbour base to the Whitsundays via Bundy in late April.
While the Queensland Police Service (Airwing) (State of Queensland) Raytheon B1900D VH-PSK flew down from Cairns and Townsville to Rockhampton Airport. It then continued to Brisbane before later returning to Rockhampton Airport and then back to Cairns.
And Hinterland Aviation completed a swap of aircraft operating out of Rockhampton Airport with Cessna 208 Caravan VH-ETF departing to the Labona Station Airstrip within Adani Australia's (Bravus Mining & Resources) Carmichael Coal Mine site as HND320 and then Townsville as HND221. While fellow Cessna 208 Caravan VH-NDC flew down to Labona from Townsville as HND220 and then across to Rockhampton Airport as HND321.
Finally, also on Friday 12 May (and also on Thursday 11 May), Aerlink ATR 42-500 VH-FVZ looked to complete more training flights this time from Brisbane to Chinchilla Aerodrome and back on both days.
It was noted to be flying as HT490/1.