• CF-WAC de Havilland Canada Inc., Downsview, ON. Rolled out date in 1973 unknown. First flight date in 1973 unknown.

• CF-WAC Wardair, Edmonton, AB. Delivered 19-Feb-1973.

• CF-WAC Sold to Bannock Aerospace, Toronto, ON. Regd 18-Dec-1978.

• N90503 Transferred to Bannock Aerospace, Wilmington, DE. Regd 09-Jan-1979.

Noted at Opa-locka, FL 28-Mar-1979 being repainted, departed 02-Apr-1979 on delivery to Atlantis.

• N90503 Atlantis Airlines, Myrtle Beach, SC .Regd 28-Mar-1979.

• N90503 Sold to Evergreen Helicopters, Anchorage, AK. Regd Jan-1980.

Damaged when landing gear failed during rejected take-off at Ambler, AK, 03-Feb-1981; repairable.

• N305EH(2) Re regd to Evergreen Helicopters, Anchorage, AK, Regd -Mar-1981.

• N305EH(2) Sold to Evergreen Helicopters, Anchorage, AK, (Textron Inc, Fort Worth TX). Regd 05-Aug-1981.

• N305EH(2) Returned toTextron Inc., Fort Worth, TX. Oct-1982,

• N305EH(2) Sold to Duncan Aviation, Lincoln, NB. Regd 07-Oct-1982.

• N305EH(2) Sold to N.Malone .Mitchell ONC, San Angelo,TX. Regd 12-Oct-1983.

• N305EH(2) Leased to Wise Airlines, St Angelo ,TX. Regd 02-Nov-1983.

• N305EH(2) Sub let to Huachucha Airlines, Sierra Vista, AZ. Regd Jun-1984.

• N305EH(2) Returned to Wise Airlines, St Angelo, TX. Regd Jul-1985.

• N305EH(2) Repossessed by Texas Commerce Bank. Regd Oct-1985.

• N305EH(2) Crown Airways (Mesa Airlines, Farmimgton, NM).). Regd 11-Feb-1994.

• N305EH(2) Re-named Liberty Express Mesa Airlines, Farmington, NM. Regd 16-Feb-1994.

• N305EH(2) Leased to Crown Airways. Regd 16-Feb-1994.

• N305EH(2) Leased to Aviation Associates. Regd 03-May-1994.

• N305EH(2) Sub let to Sunaire Express. Regd 03-May-1994.

• N305EH(2) Returned to Liberty Express. Regd Jul-1994.

• N305EH(2) Returned to Mesa Airlines, Farmington, NM. Regd Sep-1994.

• N305EH(2) Sold to Twin Otter International, Las Vegas, NV. Regd 13-Sep-1994.

• N253SA Re regd to Twin Otter International, Las Vegas, NV. Regd 17-Oct-1994 & 11-Jul-1997.

• N253SA Leased to to Scenic Airlines. Regd Aug-1997.

• N258SA Re regd to Scenic Airlines. Regd 04-Apr-2001.

• N258SA Returned o Twin Otter International Ltd,, Las Vegas, NV. Regd 2001.

• YV-1034C Leased to Aerotecnica SA., Caracas. Regd 14-Dec-2001.

• N53AR Returned to Twin Otter International, Las Vegas, NV. Regd 20-Aug-2003.

• N53AR Leased to Airborne Research. 08-Oct-2003 (Poss Australia).

• N258SA Twin Otter International Ltd., Las Vegas, NV. Regd 09-Oct-2003. Re regd 29-Jan-2004.

Airworthiness date. 13-Sep-2011. Standard -Restricted. Aerial Surveying.

Ferried across the mid-Atlantic on 22/24-Jul-2016.

• N258AR Twin Otter International Ltd., Las Vegas, NV. Reserved as at 30-Jan-2019.

Flew: Thunder Bay,ON / CYQT- Iqaluit, NU / CYFB 09-Aug-2023 - Iqaluit, NU / CYFB - Sondre Stromfjord / BGSF - Keflavik, Iceland / LGKF 10-Aug-2023.

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