Yes, most commercial aircraft are refueled directly at the gate during the "turnaround" process when passengers are deplaning and boarding. At large international airports, the fuel doesn't come from a truck but from an underground hydrant system. A specialized "pumper" or dispenser truck connects a hose to a pit in the concrete ramp and another to the aircraft's wing, pumping thousands of gallons of Jet A fuel into the tanks. However, at smaller regional airports or for aircraft parked at "remote stands," refueling is handled by a large tanker truck. For safety, refueling usually begins only after the engines are shut down and the aircraft is grounded. In 2026, some airports have begun testing automated robotic refueling arms, but the standard gate-side hose connection remains the most common method for ensuring planes are ready for their next departure on time.