Technically, most modern passenger jets are capable of moving backward using a maneuver called a "powerback," which utilizes the engine's thrust reversers to redirect airflow forward. However, this is almost never done in 2026 commercial aviation for several critical safety and economic reasons. First, the force required to move a massive aircraft backward creates a high risk of Foreign Object Damage (FOD), where debris on the tarmac is sucked into the engine. Second, it is extremely fuel-inefficient and noisy, violating the strict 2026 noise abatement protocols at major airports like Heathrow or Schiphol. Additionally, applying the brakes while moving backward could cause a "tail-strike," tipping the plane onto its rear. Instead, airports use specialized pushback tugs to move planes from the gate. You will only see thrust reversers used for their intended purpose: helping the aircraft decelerate quickly and safely immediately after touching down on the runway, where the forward-directed air helps take the strain off the physical wheel brakes.