“633 Squadron” was filmed mainly in the UK, with airfield scenes at RAF Bovingdon in Hertfordshire and the dramatic fjord and valley flying sequences shot in the Scottish Highlands around Glen Coe, Loch Morar, Loch Nevis, and Skye.

Main filming locations

  • RAF Bovingdon, Hertfordshire, England – Used as the stand‑in for the fictional RAF Sutton Craddock bomber base, where most airfield and ground operations were filmed.
  • Scottish Highlands (Glen Coe, Loch Morar, Loch Nevis, Cairngorms) – Provided the spectacular mountain and fjord landscapes for the low‑level Mosquito attack runs and training flights.

Other notable spots

  • Isle of Skye & Oban area (Scotland) – Used for some of the final mission and loch-side shots, including scenes near the Cuillin mountains.
  • Aldenham & Tykes Water / Hurley Lock, Hertfordshire – The pub where the aircrew relax (The Three Compasses) and riverside romance scenes were shot in and around Aldenham and nearby waterways.

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