The Valdez Fly-In STOL Competition, the Runway at the Head of Prince William Sound, and the Modified Super Cubs That Get Airborne in Under One Hundred Feet

The Valdez Fly-In STOL competition is where the world's most aggressively modified bush planes and their pilots push short-field performance to its absolute limits.

Field Reporter

The Valdez Fly-In and Short Takeoff and Landing (STOL) Competition, held each May at Valdez Pioneer Field in Valdez, Alaska, is the premier gathering for backcountry aviation’s most serious practitioners. Top competitors launch and stop modified Super Cubs in distances measured in dozens of feet - not hundreds. The event has grown from a regional Alaska tradition into a proving ground that draws manufacturers, kit builders, and pilots from across the country.

What Happens at the Valdez STOL Competition?

The format is straightforward: taxi to the start line, take off, and return to land. Judges measure the takeoff roll from brake release to wheels up, then the landing roll from touchdown to full stop. Shortest combined distance wins.

That simplicity is deceptive. The aircraft, the pilots, and the setting combine to produce something that resets most people’s understanding of what a light aircraft can do.

What Aircraft Compete at Valdez?

The ramp at Valdez looks nothing like a standard fly-in. Super Cubs, Carbon Cubs, Kitfox builds, Cessna 185s, and scratch-built experimentals pack the flight line, but most share little with their production-stock counterparts.

Typical modifications include vortex generators running from leading edge to trailing edge, leading edge cuffs that alter stall behavior, and flap systems deflecting well past factory limits. Engines have been stroked and rebuilt far beyond original specifications. The oversized tundra tires - wider than some aircraft fuselages - were engineered for gravel bars, glacier moraines, and riverbank strips in the Alaska Range. At Valdez, they perform on a real runway with judges measuring every inch.

How Short Are the Takeoff Distances?

Under full power, the nose pitches to an angle that looks structurally inadvisable. The main gear breaks free and the aircraft climbs at attitudes that would register as an emergency in any other context.

Top competitors have posted takeoff rolls under 100 feet from brake release to wheels up. The number looks like a decimal error until you watch the footage. That distance - achievable for the best pilots on the best setups - represents the outer edge of what the airframe, engine, and aerodynamics can collectively produce.

Why Pilot Technique Matters More Than the Airplane

STOL competition is frequently misread as an equipment contest. The airplane matters enormously - modifications, engine, propeller, aerodynamics, every component plays a role. But the winning factor, consistently, is pilot technique.

The decisive variable is the ability to feel exactly where the aircraft sits on the power and pitch curve during the critical seconds before the mains break free - to hold full flaps and full power and trust the airplane to fly when it doesn’t yet look like it should. The phrase common in backcountry flying circles holds here: the best STOL pilots are not aggressive. They are precise. Stick and rudder inputs are deliberate and early. Everything is committed before the critical moment arrives. A top competitor’s pattern looks casual until you notice that every element of it was intentional.

Spending a day at Valdez transmits this mental model - pilot as energy manager rather than aircraft operator - without any formal instruction. It’s difficult to go back to flying the same way afterward.

How Short Are the Landing Distances?

The landing is, in many ways, the harder half to watch.

Coming around the pattern at Valdez requires managing energy from the moment you roll out on final. The objective is to cross the threshold slow - slower than almost every instinct developed through conventional flight training. Then cut power, put it on the ground, and get on the brakes.

Good landing runs at Valdez come in under 100 feet. The best competitors’ distances start being measured in car lengths rather than runway markings. The oversized tundra tires, built for gravel bars and glacier margins, are doing exactly what they were designed to do.

Why the Alaska Context Changes Everything

Valdez sits at the head of a fjord at the northern end of Prince William Sound, with the Chugach Mountains rising immediately from the airfield. Glaciers hang off nearby ridgelines in May. The setting isn’t incidental - it’s the whole point.

STOL flying in Alaska was not invented for competition. It was developed from operational necessity. Bush pilots have been pushing short-field performance to its limits for generations because the ability to operate from marginal strips is not a demonstration skill in Alaska - it’s what connects remote communities to the outside world. It determines whether a medical evacuation happens.

The strips in question look like sandbars on the Susitna River, gravel beaches on Kenai backcountry lake shores, and logging road clearings cut to 250 feet by someone decades ago who needed to get in and didn’t go around. These are real places that real Alaska pilots operate from. Valdez is where they measure themselves against each other and against what the airplane can actually do.

When you watch the competition with that context in mind, the whole thing shifts. These are not hobbyists showing off a trick. These are practitioners refining a craft that matters. Every foot of runway saved in competition is a foot of margin added in the field.

Valdez as a Gathering, Not Just a Competition

The event draws a specific kind of pilot: one who spends winters doing vortex generator installations, studying high-alpha aerodynamics for operational rather than academic reasons, and working through performance charts looking for tenths of a percentage point in climb improvement. These pilots exist across the country - Montana, Idaho, Wyoming, the Pacific Northwest, anywhere backcountry terrain is worth getting into.

In May, in Valdez, they all find each other.

The evenings on the ramp look like hangar flying with mountain views. Pilots in camp chairs next to their aircraft. Propane grills. Conversations moving from prop matching and gear ratios to trip reports from places that don’t appear on any sectional. Someone sketching a runway profile on a paper plate.

A pilot who had been flying backcountry in Alaska for close to 30 years and attending Valdez for over a decade put it directly: “Everywhere else I fly, people tolerate the airplane I want to fly. Here, they understand it.”

How STOL Competition Has Spread Beyond Alaska

Over recent years, the STOL competition format has expanded well beyond Valdez. Events now run at grass strips across the lower 48 - regional fly-ins, EAA chapter events, small airport fundraisers. Crowd sizes consistently surprise organizers.

Manufacturers, kit builders, and propeller and engine companies attend Valdez because the people there are making buying decisions about high-performance backcountry equipment. It functions less like an aviation trade show and more like a live conversation between people building the same thing from different directions.

The appeal of watching a light aircraft get airborne in 40 feet on a calm morning is immediate and requires no prior context. That reaction points to what STOL flying represents in aviation more broadly: not the fastest aircraft or the most complex avionics, but skill, touch, and the specific relationship between one pilot and one machine built and flown together until each understands what the other can do. That is the oldest thing in aviation, and it does not get old.

Key Takeaways

  • The Valdez Fly-In STOL Competition takes place each May at Valdez Pioneer Field in Valdez, Alaska, measuring combined takeoff and landing distances for modified backcountry aircraft
  • Top competitors achieve takeoff rolls under 100 feet and landing rolls short enough to be measured in car lengths, made possible through aggressive airframe modification and precision technique
  • The aircraft are heavily modified Super Cubs, Carbon Cubs, and experimental builds featuring vortex generators, altered stall characteristics, stroked engines, and oversized tundra tires
  • Pilot technique consistently outweighs equipment - the decisive variable is precise power and pitch management in the seconds before liftoff, not the modification list
  • Alaska’s STOL tradition is rooted in genuine operational necessity; the skills demonstrated at Valdez map directly to bush flying in real backcountry terrain where short-field performance is a survival requirement
  • Attending Valdez requires neither a STOL build nor a competition entry - the ramp culture, community knowledge, and setting make it a worthwhile destination for any pilot serious about understanding what light aircraft are actually capable of

Radio Hangar. Aviation talk, built by pilots. Listen live | More articles