North British 33 Year Old 1992 is a beautifully mature single grain Scotch whisky, bottled by Alistair Walker Whisky Co. for the acclaimed Infrequent Flyers series. Distilled in 1992 and matured in a single Ozark Virgin Oak barrel (#7134), this exceptional release was bottled in 2026 at 49.4% ABV, with just 221 bottles produced worldwide.

Three decades of patient maturation have given this North British grain whisky remarkable elegance and complexity, while the rare Ozark Virgin Oak barrel introduces a distinctive layer of sweet spice, toasted vanilla, caramelised oak, and creamy richness. Sourced from the forests of the Ozark Mountains in the United States, this virgin oak adds bold character without masking the silky, honeyed nature of the mature grain spirit. Bottled without chill-filtration or added colour, this is a unique and highly collectible single cask whisky.

Why We Think You’ll Love It

• 33 year old single grain Scotch whisky from North British
• Matured in a single Ozark Virgin Oak barrel (#7134)
• Distilled 1992, bottled 2026
• Limited to just 221 bottles worldwide
• Bottled by Alistair Walker Whisky Co. for the Infrequent Flyers series
• Bottled at 49.4% ABV with natural colour and no chill-filtration

The North British 33 Year Old 1992 Infrequent Flyers is a wonderfully distinctive mature single grain Scotch whisky, combining the silky sweetness of long-aged North British spirit with the bold character of rare Ozark Virgin Oak. Rich, elegant, and exceptionally smooth, it’s an outstanding choice for collectors and whisky enthusiasts looking to explore the remarkable diversity of premium single grain Scotch whisky.