The answer depends on the aircraft, operator, and your destination, but yes, smoking is still permitted in certain circumstances
To feel familiar, a TEREA flavor must compensate by offering: A solid tobacco body rather than a light or aromatic blend Minimal sweetness , which feels unnatural to cigarette smokers A dry inhale , closer to smoke than vapor A clean, tobacco-forward finish Flavors that add menthol, capsules, or fruity notes tend to feel different too quickly, especially during the first few days of switching
This is a good
doi:10.1080/15402002.2023.2232497
In the beginning, celebrate your freedom from tobacco hourly, daily, and weekly