Originally VH-EAC (City of Sydney / Longreach) with Qantas delivered February 1968. C-GRYN is pictured with short lived charter operator Ontario World Air. As their first aircraft leased in November 1978, it operated until the carrier ceased operations in January 1981. The airline also leased a second 707 (C-GRYO) December 1979 - December 1980.

To Qantas as VH-EAC on 05 Feb 1968. Spent a couple of months leased to BCAL in 1975 as G-BDKE, then back to Qantas as VH-EAC. Sold 23 Nov 1978 it became C-GRYN with Ontario Worldair until Jan 1981 then flew under the same registration with Worldways till 17 Jun 1983 then to the RAAF as A20-623. On 07 Apr 2011 it joined Omega Air as N623RH as a spares source. Ontario Worldair only operated from 1978 to 1980. Their code was OW and they were based in Toronto with two 707s. C-GRYN B707-338C C-GRYO B707-351C

Founded in 1973, Worldways Canada underwent a major expansion in 1981 with the acquisition of this 707 (quickly followed by two more). Two years later, the jetliner went to the Royal Australian Air Force (A20-623) as Worldways introduced DC-8-63s for their charters. In service until stored in 2007, it was sold to Omega Air (N623RH) for their tanker fleet in 2011. It has been stored at Brunswick Golden Isles Airport, GA for possible later use.

Qantas leased VH-EAC to short-lived Ontario Worldair from 11.78 till 1.81 as C-GRYN, this registration being retained when sold to Worldways Canada in 5.81. Returned to Australia in 6.83 becoming A20-623 with the RAAF, once again named "City of Sydney". Sold to Omega in 4.11 as N623RH and was due to be re-engine with JT-8D-200s during 2013 but stored by Omega Aerial Refueling Services

Rotating on take-off from runway 24. Worldways Canada acquired this 707 in 1981, and flew it into Amsterdam regularly. Two years later they switched to DC-8's and C-GRYN was sold to the Royal Australian Air Force, as A20-623. It served them faithfully until withdrawn from use 24 years later, in 2007. In 2011 it was sold to Omega Air as N623RH and stored at Brunswick, GA. It was still there in 2017.