Peter Salzmann seen during the Red Bull Wingsuit Foil Project at El Hierro, Spain on September 2, 2025.
© Sebastian Marko/Red Bull Content Pool
Wingsuit Flying

Flying like a bird: Peter Salzmann makes stunning wingsuit breakthrough

Austrian wingsuit pioneer Peter Salzmann achieves a world-first: soaring like a bird by gaining altitude mid-flight using a groundbreaking foil wing.
By Agathe Armand
4 min readUpdated on
On the volcanic cliffs of El Hierro in Spain’s Canary Islands, Austrian wingsuit pioneer Peter Salzmann has taken human flight one step closer to the way birds do it. For the first time, a wingsuit pilot leveraging a foil wing has managed to soar without using engine power - maintaining and even gaining altitude - rather than simply gliding back down to Earth.
See it for yourself:
Flying with a specially designed foil wing attached to his wingsuit, Salzmann rode rising air currents along a mountain ridge, gaining up to 67m of altitude during the flight. That’s roughly the height of a 22-story building - and something that has never been achieved before in wingsuit flight under such moderate wind conditions.
“I was able to pass a point, soar along the mountain, turn around and, after 40 seconds of flight, pass the same spot, but higher,” says Salzmann.

The key numbers behind the achievement

Peter Salzmann seen during the Red Bull Wingsuit Foil Project at El Hierro, Spain on September 3, 2025. Drone piloted by Ivan Merino, image processed by Sebastian Marko.

The shape of the ridge created perfect conditions for soaring with the foil

© Sebastian Marko/Red Bull Content Pool

Salzmann flew for a whole 160 seconds along the ridge, including 67m of altitude gain during his best climb. While soaring, he completed multiple 180-degree turns, with less than 200m of altitude loss. For context, a standard wingsuit flight would typically lose 10 times more altitude within the same flight duration.
Peter Salzmann seen during the Red Bull Wingsuit Foil Project at El Hierro, Spain, on September 2, 2025.

Harnessing the air currents

© Sebastian Marko/Red Bull Content Pool

Peter Salzmann seen during the Red Bull Wingsuit Foil Project at El Hierro, Spain on September 3, 2025.

Salzmann achieved 67m of altitude gain during his best climb

© Sebastian Marko/Red Bull Content Pool

What makes the achievement remarkable is the relatively gentle wind. Most attempts at wingsuit soaring have required extreme wind speeds of 120kph or more - conditions only found in rare environments. Salzmann achieved stable soaring flight in 40kph winds, the kind that paragliders would comfortably fly in.

What is the wingsuit foil?

The key is the foil wing: a lightweight, aerodynamically engineered surface that increases lift without turning the pilot into a paraglider or hang glider, where pilots use much bigger wings to soar. The foil wing gave him the ability to soar with the wind, still giving him the feeling of a wingsuit flight.
Peter Salzmann seen during the Red Bull Wingsuit Foil Project at El Hierro, Spain on September 3, 2025.

Working with Andreas Podlipnik and Red Bull Advanced Technologies to soar

© Sebastian Marko/Red Bull Content Pool

Peter Salzmann seen during the Red Bull Wingsuit Foil Project at El Hierro, Spain on September 3, 2025.

Salzmann was able to stay in the air longer by using the foil wing

© Sebastian Marko/Red Bull Content Pool

The wing was developed with Red Bull Advanced Technologies, using the same high-precision computer simulations employed in designing Formula One race cars. Austrian wingsuit specialist Andreas Podlipnik developed and built the foil wing, defining how the foil needed to behave, so Salzmann could maneuver close to the ridge, where rising air is strongest, but margins are smallest.
The wingsuit foil flight was the most challenging flight Salzmann has ever done. To control the wingsuit and the foil takes incredible skill. “I had to fly the foil close to the stall point as it's creating the most lift at that high angle of attack," Salzmann explained. "As the lift and ridge aren't constant, I had to fly super sensitively and actively correct directions and angles all the time.”
Peter Salzmann seen during the Red Bull Wingsuit Foil Project at El Hierro, Spain on September 4, 2025.

Success! A world-first achievement with a wingsuit foil

© Sebastian Marko/Red Bull Content Pool

The success marks a potential shift in wingsuit flying: from 'falling with control' to working with the air to stay aloft. A standard wingsuit flight is characterized by continuous controlled falling. However, Salzmann was able to stay in the air for longer by soaring with the foil wing. If Salzmann can refine the turning phases and consistently re-enter rising air zones, soaring loops could theoretically repeat indefinitely.
Who is Peter Salzmann?

Age

39

Nationality

Austrian

1/4

What is wingsuit flying?

Peter Salzmann seen during the Red Bull Wingsuit Foil Project at El Hierro, Spain on September 4, 2025.

Peter Salzmann has been flying for over a decade

© Sebastian Marko/Red Bull Content Pool

Wingsuit flying is an extreme sport where a pilot wears a suit with specially designed fabric surfaces between the arms and legs. These surfaces create lift, allowing the pilot to glide forward instead of simply falling straight down.
  • A typical glide ratio for an elite wingsuite allows the pilot to travel 3-4m forward for every metre of descent.
  • Traditional wingsuits can't maintain altitude: they always lose height. The exception to this is when a skilled pilot performs a 'flare' by speeding up a descent to briefly gain altitude before descending further, such as we see here.
  • Salzmann’s flight used a foil wing that he first introduced in October 2024, adding aerodynamic efficiency and making soaring possible in rising air, similar to how birds and glider planes fly.

Part of this story

Peter Salzmann

A supremely talented and progressive wingsuit flyer, Peter Salzmann’s feet rarely stay on the ground for too long before it’s time to take flight again.

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