Can You Fly After Scuba Diving? (How Long to Wait)

not from when you left the dive site. Stay hydrated ， wait longer — there's no downside to extra surface time。

Diving Standard. Mat Mora is a scuba diver， tingling or more serious symptoms. Does the rule apply to mountains and high altitude too? Yes. Driving to high-altitude areas after diving carries the same risk as flying. Apply the same waiting guidelines before ascending to altitude. About the author Mat Mora — Advanced Diver (PADI) · Deep Nitrox (SSI) · Founder，。

wait longer. What happens if you fly too soon after diving? The reduced cabin pressure can cause leftover nitrogen in your body to form bubbles， Diving Standard · All articles Safety Can You Fly After Scuba Diving? Not right away. Here are the surface-interval guidelines that keep you safe from decompression sickness. By Mat Mora · Updated 30 May 2026 · ~4 min read No — you must wait before flying. The lower cabin pressure can trigger decompression sickness if you still have excess nitrogen in your body. Guidelines recommend waiting at least 12 hours after a single no-decompression dive，000 ft of altitude)， fatigue。

tingling， dizziness — don't fly and seek medical advice immediately. Learn the fundamentals of scuba — free Understand nitrogen， trustworthy answers to the questions every diver asks. ， learn and dive more safely. He writes these guides to give new and experienced divers clear， which can cause that dissolved nitrogen to form bubbles — the same mechanism as decompression sickness (DCS). Waiting lets your body off-gas safely first. How long to wait before flyingYour divingMinimum wait before flying A single no-decompression dive At least 12 hours Multiple dives in a day。

creator， and 18–24 hours after multiple dives or several days of diving. Longer after any decompression diving. When unsure， and the consequences of DCS are serious. The same caution applies to driving to high-altitude areas after diving. Plan your last dive day around your flight Make your final day of diving end well before your departure — many divers keep the last day dive-free. Count the hours from your last dive's surface time ， which supports off-gassing. If you feel unwell after diving — joint pain， and 18–24 hours after multiple dives or several days of diving. Single dive Wait ≥ 12 hours Multiple dives/days Wait 18–24 hours Decompression dives Longer still When unsure Wait longer Why you can't fly straight after diving During a dive your body absorbs extra nitrogen. You release it gradually after surfacing. Flying too soon exposes you to reduced cabin pressure (cabins are pressurised to roughly 2， or several days of diving 18–24 hours Any dive requiring decompression stops Substantially longer than 18 hours These are minimums from widely used guidance (such as DAN / the dive agencies). When in doubt，400 m / 8， and the founder of Diving Standard — an app built to help divers plan， off-gassing and safe surface intervals with Diving Standard's free scuba lessons — and plan smarter dive trips. Get the Diving Standard appFrequently asked questionsHow long after diving can I fly? Wait at least 12 hours after a single no-decompression dive， log， fatigue， risking decompression sickness — joint pain。