What causes bounced landings?

What Causes Bounced Landings? Speed and Lift Issues

Pilots frequently struggle with maintaining control when understanding what causes bounced landings incorrectly during final descent phases. Poor airspeed management increases structural stress and risks severe airframe damage upon runway impact. Learning these flight mechanics protects aircraft safety and prevents costly hard contact events.

What Causes Bounced Landings?

Bounced landings can result from excessive speed, improper flare, or high descent rates, and understanding these factors depends heavily on the specific aircraft configuration and environmental context. Landing accounts for 24.1% of all aviation accidents globally, making it the highest-risk phase of flight across both commercial and general aviation sectors. When an airplane approaches the runway with excess kinetic energy or an unstable descent profile, the mechanical impact with the pavement forces the aircraft back into the air. Managing this transition requires precise energy coordination, as even a minor speed deviation can quickly compromise landing safety margins.

I remember my first solo cross-country flight, when the wind shifted right over the threshold. My hands were sweating against the yoke, and I committed the classic rookie error: I got fast on short final and tried to force the airplane down anyway. The runway slammed up to meet me, and suddenly I was fifteen feet back in the air, staring at the far end of the numbers with a racing heart. It took that terrifying second touchdown to realize that landings cannot be rushed. You must manage the energy, or the mechanical physics will manage you.

The Physics of Excess Airspeed and Ground Effect

Approaching the runway too fast is arguably the most common factor behind an abnormal runway contact. When an airplane flies within one wingspan of the ground, it enters ground effect, where induced drag drops significantly and the wings gain a temporary boost in lifting efficiency. If a pilot carries an extra ten percent over the recommended reference speed, the aircraft will refuse to settle. Attempting to force a fast airplane onto the runway pushes the main gear down while the wings are still fully capable of flying, causing the tires to skip off the asphalt like a stone over water.

Look, this isnt a minor detail. Speed control is king. When you carry too much energy into the flare - and this surprises many student pilots - you are essentially turning the runway into a springboard. If you push the nose down to stop the float, the nosewheel hits first, prompting an immediate, violent pitch-up rebound.

High Sink Rates and Aggressive Flare Mechanics

A high descent rate combined with late flare initiation can cause the landing gear struts to compress and rebound with immense force. If a pilot rounds out too high, the airplane quickly bleeds off energy and stalls before reaching the ground. The plane literally drops out of the sky onto the concrete. Conversely, pulling back on the controls too aggressively right before impact rapidly increases the wings angle of attack, creating a sudden spike in lift that flings the aircraft upward.

It is a delicate balance. Pull too early? You drop. Pull too late? You slam. In my experience teaching primary students, the stress response often triggers an involuntary tightening of the arms, leading to rigid, jerky movements right at the threshold instead of a smooth, progressive roundout.

Evaluating the Severity of a Bounce

Every bounce requires an instant, clear assessment to differentiate between a minor skip and a dangerous, unmanageable oscillation. Data collected from global safety reports indicates that 47% of all pilot-related accidents happen during the landing phase, often stemming from mismanaged recoveries. While a mild bounce of less than two or three feet can typically be salvaged by holding a constant pitch attitude, a hard bounce that launches the aircraft higher leaves it vulnerable to a complete aerodynamic stall or a devastating structural failure upon the subsequent touchdown.

Lets be honest: your ego wants to save the landing, but reality does not care about your ego. When an airplane bounces significantly, the forward energy is largely depleted. The temptation is to shove the nose down - well, not just down, but violently forward - to force the plane back onto the runway. This mistake kicks off bounced landing pilot induced oscillation, an uncontrollable cycle of increasingly violent bounces that usually ends with a collapsed nose gear or a bent propeller.

Bounced Landing Classification and Risk Levels

Overspeed Bounce

- Moderate; high risk of a long landing overrun or a transition into a porpoise sequence

- The wings maintain high lift capacity due to ground effect, causing the plane to float and skip

- Hold a stable pitch attitude, allow excess speed to bleed off naturally, or execute a go-around

- Approaching the landing surface at speeds exceeding normal limits by ten percent or more

Ballooning (Pitch-Induced)

- Moderate; if uncorrected, the aircraft will stall and drop heavily onto the runway from a height

- A sudden surge in angle of attack generates rapid lift, forcing a premature climb close to the ground

- Gently freeze or slightly ease back-pressure, add a small burst of power to arrest the sink rate

- Aggressive or premature back-pressure on the controls during the roundout

Porpoising (Runaway Bounces) ⭐

- Extreme; a runaway porpoise is often unrecoverable and frequently results in major airframe destruction

- A series of mechanical rebounds where each successive impact is harder and more nose-low

- Immediate application of full power to execute a go-around; do not attempt to salvage the landing

- Touching down nosewheel-first followed by reactive, out-of-phase pilot control inputs

Recovering a Stable Flight Profile: A Student Pilot Journey

David, a student pilot with forty flight hours training in Melbourne, faced a sudden crosswind gust on short final. He was anxious about landing long on the restricted runway and allowed his airspeed to climb to seventy-five knots, well above his target approach speed.

First attempt: David flare early, causing the airplane to balloon five feet into the air. Terrified of floating past the runway exits, he forcefully shoved the yoke forward to push the nose down, slamming the nose wheel directly onto the asphalt.

The aircraft pitched up violently, entering a secondary, much higher bounce. Instead of fighting the controls a second time, David remembered his training rules and realized that trying to force a landing when out of phase is a recipe for disaster.

He smoothly applied full throttle, established a positive rate of climb, and executed a clean go-around, turning a potential nose gear collapse into a valuable training lesson.