How long can a passenger plane fly with one engine?

Current title holder for the aircraft with the longest ETOPS rating is the Airbus 350-900, certified to fly for up to 370 minutes on one engine. That gives it a maximum diversion distance up to 2500 nautical miles, or 4630 kilometres.



Modern twin-engine airliners are designed and certified to fly for several hours on a single engine through a set of regulations known as ETOPS (Extended-range Twin-engine Operational Performance Standards). In 2026, most long-haul aircraft like the Boeing 787 Dreamliner and Airbus A350 have ETOPS ratings of 330 to 370 minutes, meaning they can safely operate for more than 6 hours on just one engine. This certification ensures that if an engine failure occurs over a remote area or an ocean, the plane can still reach a suitable emergency diversion airport. The reliability of modern jet engines is so high that a dual-engine failure is extremely rare. Even in the event of a total engine loss, commercial planes are excellent gliders; a typical airliner at cruising altitude can glide for approximately 60 to 80 miles (100–130 km) before needing to land. ETOPS has transformed global aviation by allowing twin-engine jets to fly direct trans-oceanic routes that were once reserved for three- or four-engine planes, significantly improving fuel efficiency and reducing travel times.

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According to flight attendant Brenda Orelus, the dirties place on an airplane is not the lavatory or the tray tables. It is the seat-back pockets. IN a video that Orelus posted on TikTok she revealed to her more than 100,000 followers that the pockets are full of germs and are almost never cleaned.

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Well, then the plane essentially becomes a glider. This has happened before a couple of times. In one case a 747 flew through volcanic dust that killed all the engines. Once they glided lower, they were able to restart all four and land.

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In the middle, at the back Nonetheless, a TIME investigation that looked at 35 years of aircraft accident data found the middle rear seats of an aircraft had the lowest fatality rate: 28%, compared with 44% for the middle aisle seats. This logically makes sense too.

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