Relaxing on a night flight in 2026 involves a combination of sensory deprivation and biological signaling. To successfully "shut down," you should use high-quality noise-canceling headphones with pink noise or ambient soundtracks, which are more effective than white noise for masking jet engine hum. An ergonomic neck pillow (specifically one that supports the chin to prevent "head bob") and a light-blocking eye mask are essential for signaling to your brain that it is time for sleep. Biologically, avoiding alcohol and heavy "airline pasta" is key; alcohol disrupts REM sleep, and the high sodium in plane food can cause bloating and discomfort at altitude. Instead, stay hydrated with water and try to eat a light, protein-based meal before boarding. In 2026, many frequent flyers also use "compression gear" to prevent leg restlessness and practice box breathing (inhaling, holding, and exhaling for 4 seconds each) to lower their heart rate during the climb to cruising altitude.