Learn how to push back and turn an aircraft from a gate, what tail-left means, who controls the brakes, and which safety checks prevent damage.
In real-world aviation, to push back and turn an aircraft away from a gate, a tug connects to or lifts the nose gear, the flight crew releases the brakes on command, and the tug moves the aircraft backwards through a controlled arc. Ground crew then stop, disconnect and restore nosewheel steering.
What is the correct aircraft pushback sequence?
A normal pushback is a coordinated ground-handling operation; the flight crew does not simply release the brakes and steer backwards. Exact responsibilities vary by aircraft, operator and airport, but the usual sequence is:
- Clear the stand: The passenger bridge is retracted, doors and panels are closed, loose equipment is removed, and personnel confirm adequate wingtip, tail and engine clearance.
- Obtain pushback approval: The crew receives permission from the authority controlling the apron or taxiway. Pushback approval is not automatically permission to taxi.
- Connect the tug: A conventional tug uses a towbar attached to the nose gear; a towbarless tug captures and lifts the nose wheels. Where required, the ground crew fits a steering bypass pin so hydraulic nosewheel steering cannot resist the tug.
- Agree the direction: The cockpit and headset operator confirm the release point, expected heading, turn direction and whether an engine start will take place during the push.
- Release the brakes: The tug takes the load, chocks are removed according to local procedure, and the flight crew releases the parking brake only after being instructed. The crew confirms clearly that the brakes are released.
- Push straight, then turn: The tug usually moves the aircraft straight back until the nose, wings and engines are clear of the stand. It then steers the nose gear so the aircraft follows the required curved path.
- Stop and disconnect: Once the aircraft is correctly positioned, the tug stops and the headset operator tells the crew to set the parking brake. The tow equipment is removed, nosewheel steering is restored, and the removed bypass pin is normally shown to the pilots before the ground crew gives the all-clear.
How does the tug make the aircraft turn?
The tug turns the nose gear while pushing the aircraft backwards, causing the fuselage to rotate around a moving point between the landing gear. The nose and tail swing in opposite lateral directions.
Drivers often push straight initially because turning too early can swing a wingtip, engine nacelle or tail towards the terminal. They must also remain within the aircraft type’s published nosewheel towing-angle limit. Exceeding that limit can damage steering components or the nose gear.
What does “tail left” mean during pushback?
TAIL LEFT normally asks for the tail to move towards the aircraft’s left, which makes the nose swing right. Local terminology is not universal, so the cockpit and ground crew should confirm whether an instruction refers to the tail or nose rather than relying on an assumed viewpoint.
| Requested movement | Tail movement | Nose movement |
|---|---|---|
| Tail left | Left | Right |
| Tail right | Right | Left |
| Nose left | Right | Left |
| Nose right | Left | Right |
This opposite movement is the source of many incorrect pushback turns, particularly when someone requests a direction without saying whether they mean the nose or tail.
Who controls the aircraft during pushback?
The tug driver controls the aircraft’s path and speed, while the flight crew retains control of the aircraft brakes. A headset operator relays instructions between them; depending on the equipment and local procedure, the tug driver may also perform that role.
- Flight crew: Release and set the brakes on command, monitor cockpit indications and stop the operation if an immediate hazard develops.
- Tug driver: Controls movement, turning angle and final position without exceeding towing limits.
- Headset operator: Coordinates brake instructions, engine starts and disconnection.
- Wing walkers or marshallers: Watch clearances where the stand layout or local procedure requires them.
Pilots should not use the tiller or rudder pedals to steer while the tug is connected. Applying the aircraft brakes unexpectedly can overload the towbar, tug or nose gear, so braking during movement is reserved for an instruction or a genuine emergency.
Can the engines be started during pushback?
Engines may be started during pushback only when the aircraft procedure, airport rules and ground crew permit it. The headset operator must know which engine will start and ensure that personnel and equipment remain clear of intake and exhaust hazard areas.
At constrained stands, engine start may be delayed until the aircraft reaches a designated position. Attempting to start without coordination risks jet blast, ingestion of loose objects and injury to the pushback crew.
Can an aircraft push back without a tug?
Most transport aircraft use a tug because reverse thrust is unsafe or unsuitable around terminal buildings, personnel and ground equipment. A small number of aircraft and operators have used approved powerback procedures, but these are exceptions rather than normal gate practice.
Light aircraft may be moved manually with a towbar when their weight and operating instructions allow it. The same principles still apply: clear the area, respect nosewheel limits and secure the aircraft before disconnecting.
How does aircraft pushback work in a flight simulator?
The nose-and-tail geometry is the same in a simulator, but the controls and available ground services differ by platform and aircraft. Our guide to controlling a pushback tug in Microsoft Flight Simulator covers requesting the tug, selecting the turn and stopping it correctly.
For the older platform, the FSX pushback control procedure explains how its tail-left and tail-right commands affect the aircraft’s final nose direction.