Cabin Pressure & Altitude Sickness on Flights — What Indian Flyers Need to Know
Updated May 2026 Aircraft cabins are pressurised to simulate an altitude of about 6,000-8,000 feet (roughly 1,800-2,400 metres), not sea level. This causes mild oxygen reduction (about 15-25% less than at ground level) and changes in air pressure that lead to ear pain (barotrauma) and occasional altitude-sickness symptoms in sensitive individuals. Prevention: swallow, yawn, chew […]
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