ident
A function on the aircraft transponder that, when activated, causes the radar return to flash on the controller’s screen for identification.
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Basic ATC
Browse Basic ATC terms for pilots, air traffic controllers, cabin crew and aviation learners.
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QNH
The altimeter subscale setting that causes the altimeter to read elevation above mean sea level at an airfield. Used primarily below transition altitude.
View termกลับไปนำทางตามแผนบิน
Instruction for the pilot to return to their own pre-filed or previously assigned route after deviation or vectoring.
View termการตั้งค่ามาตรวัดความสูง
The value to which the scale of a pressure altimeter is set so as to indicate elevation or height. In ATC phraseology, this typically refers to the current QNH for a given location.
View termการติดต่อเรดาร์
Indication that a particular aircraft is identified on the radar display and radar flight following will be provided
View termการนำทางเรดาร์
Heading instructions issued to provide navigational guidance by radar
View termการลดระดับการล่องเรือ
A descent at a controlled rate while maintaining cruise speed.
View termการลดระดับฉุกเฉิน
A rapid descent by an aircraft in response to an emergency situation.
View termการเข้าถึง ILS ที่ได้รับอนุญาต
An instruction indicating that the aircraft is authorized to execute an Instrument Landing System approach.
View termการเข้าถึง RNAV ที่ได้รับอนุญาต
An instruction indicating that the aircraft is authorized to execute an RNAV approach.
View termการเข้าถึง VOR ที่ได้รับอนุญาต
An instruction indicating that the aircraft is authorized to execute a VOR approach.
View termการเข้าถึงที่ได้รับอนุญาต
An instruction indicating that the aircraft is authorized to execute an approach procedure.
View termการเข้าถึงภาพที่ได้รับอนุญาต
An instruction indicating that the aircraft is authorized to execute a visual approach.
View termการเข้าใกล้ด้วยการมองเห็น
An IFR approach procedure that permits an aircraft under VFR conditions to proceed to the destination airport by visual reference to the surface while operating on an IFR flight plan
View termการเข้าใกล้ที่พลาด
A procedure followed when a landing cannot be completed.
View termการเข้าใกล้ในระดับต่ำ
An approach over the runway where the aircraft descends to runway level but does not land, typically followed by a climb-out.
View termการแจ้งเตือนการจราจร
A warning issued to alert the pilot of nearby aircraft that may pose a collision risk.
View termการแจ้งเตือนความปลอดภัย
A warning issued to alert the pilot of an immediate safety concern.
View termกำลังผ่าน
A term used by pilots to report the altitude they are currently climbing or descending through.
View termก้าวข้าง
A maneuver to change from one parallel runway to another during approach.
View termขาขึ้นตามลม
The initial leg of the traffic pattern after takeoff, flown parallel to the runway and in the direction of departure.
View termขาฐาน
The flight path at right angles to the landing runway off its approach end.
View termข้อจำกัดความสูง
A specified altitude that an aircraft must not exceed or descend below.
View termข้ามรันเวย์
An instruction authorizing an aircraft to proceed across a specified runway, typically during taxi operations.
View termคงทิศทางตามรันเวย์
An instruction to continue on the magnetic heading of the runway after takeoff without turning, usually for departure sequencing or obstacle avoidance.
View termคงไว้
An instruction to continue holding a specified altitude, heading, speed, or other parameter until further advised.
View termความเร็ว
The rate at which an aircraft is moving through the air, usually expressed in knots.
View termความเร็วสะอาดขั้นต่ำ
The lowest speed at which an aircraft can fly in a clean configuration without deploying flaps or slats.
View termคาดว่า
Used by ATC to advise pilots of anticipated instructions or clearances, such as altitude changes or approach clearances, to assist with planning.
View termคาดว่าจะได้รับการเคลียร์เพิ่มเติม
An instruction indicating that further clearance will be provided at a specified time or location.
View termคาดว่าจะได้รับเวกเตอร์
An advisory indicating that the pilot should anticipate receiving radar vector instructions from ATC at a specified time, altitude, or fix, typically used to sequence traffic or guide aircraft to a specific point.
View termช้า
A phrase used to instruct the pilot to reduce speed.
View termดำเนินการต่อ
An ATC instruction to proceed with the current action or phase of flight without change.
View termดำเนินการผ่าน
An ATC instruction directing an aircraft to follow a specified route, airway, or series of waypoints.
View termดำเนินการลดระดับต่อ
An ATC instruction directing the pilot to maintain the ongoing descent to a specified level or altitude without interruption.
View termดำเนินการเข้าใกล้ต่อไป
An instruction to proceed with the instrument or visual approach but not yet cleared to land.
View termดำเนินการโดยตรง
An ATC instruction authorizing an aircraft to fly directly to a specified point, bypassing the previously assigned route or waypoints.
View termตรวจสอบระดับความสูง
A request to verify the current altitude of the aircraft.
View termตรวจสอบลม
A request for the current wind conditions at a specific location.
View termตั้งค่าทรานสพอนเดอร์เป็นโหมดสแตนด์บาย
An instruction for a pilot to set the aircraft's transponder to standby mode, ceasing transmission of the transponder signal.
View termตั้งค่ารหัสทรานสพอนเดอร์
An instruction for a pilot to set a specific transponder code, enabling air traffic control to identify and track the aircraft on radar.
View termติดต่อฝ่ายออกเดินทาง
ATC instruction to switch radio communication to the departure controller, usually issued shortly after takeoff for enroute climb and navigation.
View termติดต่อภาคพื้นดิน
Instruction from ATC to switch communication to the ground control frequency, typically issued after landing or before taxi for departure.
View termติดต่อหอบังคับการบิน
Instruction from ATC to switch radio communication from the current frequency to the aerodrome control tower frequency for landing or taxi clearance.
View termถือ
To maintain a specific position or altitude, often in a holding pattern.
View termถือที่
An instruction to maintain a specific position or altitude until further notice.
View termทางวิ่ง
A path on an airport connecting runways with aprons, hangars, terminals, and other facilities.
View termทางเลือกการลงจอด
An ATC clearance that permits the pilot to perform a touch and go, stop and go, low approach, or full stop landing at the pilot’s discretion.
View termที่จอด
A designated area where an aircraft is parked for loading, unloading, or maintenance.
View termที่จอดรถ
The area where aircraft are parked for loading, unloading, or maintenance.
View termปฏิเสธ
A standard radiotelephony term meaning 'No'; used to indicate a negative response or denial.
View termประตู
A designated area at an airport where passengers board or disembark from an aircraft.
View termประมาณการ
A term used by pilots to indicate the estimated time of arrival at a specific point.
View termปีนต่อไป
An ATC instruction to maintain or resume climbing to a previously assigned altitude or to a new altitude.
View termปีนล่องเรือ
A climb technique where the aircraft climbs at a constant power setting and speed.
View termผ่านเหนือสนามบิน
A visual maneuver used to enter the traffic pattern from above the airfield, typically involving an initial pass over the runway followed by a break into the pattern.
View termพร้อมคัดลอก
A phrase used by pilots to indicate they are prepared to receive and write down instructions or clearances.
View termพร้อมสำหรับการผลักกลับ
A phrase used by pilots to indicate they are prepared for the aircraft to be pushed back from the gate.
View termพร้อมออกเดินทาง
A phrase used by pilots to indicate they are prepared to begin the takeoff roll.
View termพร้อมแท็กซี่
A phrase used by pilots to indicate they are prepared to begin taxiing.
View termพูดอีกครั้ง
A phrase used to request the repetition of all or part of a previous transmission.
View termภาพ
A term used to describe operations conducted with visual reference to the terrain.
View termภูมิประเทศ
The physical features of the land that may pose a hazard to aircraft.
View termยกเลิก IFR
An instruction to terminate the Instrument Flight Rules flight plan.
View termยกเลิก SID
An instruction to terminate the Standard Instrument Departure procedure.
View termยกเลิก STAR
An instruction to terminate the Standard Terminal Arrival Route procedure.
View termยกเลิกการบินขึ้น
An instruction to abort the takeoff procedure before the aircraft becomes airborne.
View termยกเลิกการบินขึ้น
To stop the takeoff procedure after it has begun but before the aircraft becomes airborne.
View termยืนยัน
A standard radiotelephony term meaning 'Yes'; used to indicate a positive response to a question or instruction.
View termยุติการให้บริการเรดาร์
ATC instruction indicating that radar monitoring and associated services are no longer being provided; the pilot must now operate under visual or procedural rules.
View termรอ
An instruction meaning 'wait and I will call you'; it indicates that the controller or pilot is temporarily unable to communicate.
View termระดับ
A generic term used to denote a pilot's cleared vertical position, whether expressed as an altitude, flight level, or height.
View termระดับการบิน
A standardised altitude expressed in hundreds of feet, based on a pressure setting of 1013.2 hPa.
View termระดับความสูง
The height of an aircraft above sea level, usually expressed in feet.
View termรักษา IFR
A phrase used to instruct the pilot to continue flying under Instrument Flight Rules.
View termรักษา VFR
A phrase used to instruct the pilot to continue flying under Visual Flight Rules.
View termรักษาระดับความสูงปัจจุบัน
Instruction to the pilot to continue flying at the present assigned altitude.
View termรักษาระยะห่างของตัวเอง
A phrase used to instruct the pilot to ensure a safe distance from other aircraft without ATC assistance.
View termรักษาระยะห่างทางสายตา
A phrase used to instruct the pilot to visually keep a safe distance from other aircraft.
View termรันเวย์
A defined rectangular area on a land aerodrome prepared for the landing and takeoff of aircraft.
View termรันเวย์ว่าง
Confirmation that the aircraft has exited the runway.
View termรับทราบ
A standard radiotelephony term meaning 'I have received all of your last transmission'; it does not imply compliance or agreement.
View termรับทราบ
An instruction to confirm that a message has been received and understood.
View termรับทราบและจะปฏิบัติตาม
A radiotelephony term meaning 'will comply'; it signifies that the message has been received, understood, and will be complied with.
View termรายงาน
An instruction for the pilot to provide specific information, such as position, altitude, or status, either once or at specified intervals.
View termรายงานตำแหน่ง
A report made by a pilot to ATC providing the aircraft's current position, altitude, and other relevant information.
View termรายงานเมื่อถึง
An instruction to notify ATC when a specified altitude or level has been attained.
View termรายงานเมื่อผ่าน
An instruction for the pilot to notify ATC when passing through a specific altitude or level.
View termรายงานเมื่อออกจากรันเวย์
An instruction to inform ATC when the aircraft has completely left the runway.
View termรายงานเมื่อเข้าช่วงสุดท้าย
An instruction for the pilot to inform ATC when the aircraft is on the final approach segment, aligned with the runway centerline and descending for landing.
View termรายงานเมื่อเข้าที่
An instruction for the pilot to inform ATC when the aircraft is established on a specified segment of the approach, typically the localizer or final approach course.
View termรูปแบบการถือ
A racetrack-shaped flight path flown to delay an aircraft's approach.
View termลดความเร็ว
A phrase used to instruct the pilot to decrease the aircraft's speed.
View termลดระดับลงไปที่
An instruction from air traffic control directing an aircraft to decrease altitude to a specified level.
View termลดระดับและคงไว้
An instruction to begin descent and level off at the specified altitude, maintaining it until further clearance is issued.
View termลม
The current atmospheric conditions affecting aircraft movement.
View termลมขวาง
The flight path at right angles to the landing runway at the upwind end.
View termลมตาม
The flight path parallel to the landing runway in the opposite direction of landing.
View termลานจอด
A defined area on an airport intended to accommodate aircraft for purposes of loading or unloading passengers or cargo, refueling, parking, or maintenance.
View termล่องเรือ
The phase of flight where the aircraft maintains a steady altitude and speed.
View termวงจรการบิน
A standard rectangular traffic pattern around the airfield used for sequencing aircraft for landing or training operations.
View termวงโคจร
A 360-degree turn in the air to delay or maintain position.
View termสุดท้าย
The last leg of the approach path before landing.
View termสุดท้ายสั้น
The segment of the final approach path closest to the runway.
View termส่งสัญญาณระบุตัวตน
An ATC instruction to activate the IDENT feature on the aircraft's transponder, which causes the radar return to flash, allowing identification of the aircraft.
View termหยุดก่อนถึง
An instruction to stop before reaching a specified point, usually a runway or intersection, and not proceed until further clearance is received.
View termหัวเครื่อง
The direction in which the aircraft’s nose is pointed, expressed in degrees from magnetic north.
View termอนุญาตให้ดันถอยและสตาร์ทเครื่องยนต์
ATC clearance authorizing an aircraft to begin pushback from the gate and start engines.
View termอนุญาตให้สตาร์ทเครื่องยนต์
ATC clearance authorizing the aircraft to start its engines, typically when pushback is not required.
View termอนุญาตให้เปลี่ยนความถี่
ATC clearance for the pilot to leave the current frequency, typically when no further communication is required on that frequency.
View termอนุมัติการถอยหลัง
An air traffic control authorization allowing an aircraft to begin pushback from the gate or stand, typically in coordination with ground services.
View termออกจาก
Used by pilots to report they are vacating a specific altitude, either climbing or descending from it.
View termออกจากทางอากาศ
An instruction to exit a designated airway.
View termออกจากรันเวย์
An instruction to exit the runway at the nearest suitable exit.
View termออกเดินทางผ่าน
An ATC instruction directing the pilot to follow a specified Standard Instrument Departure (SID) or route after takeoff.
View termอ่านกลับ
A procedure where the receiving station repeats a received message or its pertinent parts to confirm accurate reception.
View termอ่านกลับถูกต้อง
A phrase used by ATC to confirm that the pilot's readback of instructions is accurate.
View termเข้าร่วม
Instruction to intercept and follow a specified route, airway, arrival procedure, or traffic pattern.
View termเข้าร่วมขั้นสุดท้าย
An instruction to align the aircraft with the final approach path for landing.
View termเข้าร่วมขาฐาน
Instruction to enter the circuit on the base leg, a perpendicular segment to final approach before landing.
View termเข้าร่วมขาลม
An instruction to enter the traffic circuit on the downwind leg, parallel to and opposite direction of landing runway.
View termเข้าร่วมทางอากาศ
An instruction to enter and follow a designated airway.
View termเข้าแถวและรอ
An air traffic control instruction for an aircraft to taxi onto the runway and hold in position, awaiting takeoff clearance.
View termเครื่องมือ
A term used to describe operations conducted with reference to instruments.
View termเชื้อเพลิงขั้นต่ำ
A declaration by a pilot indicating that the aircraft has enough fuel to reach the destination but no extra fuel for delays.
View termเปลี่ยนไปที่
Instruction to change the aircraft's communication radio frequency to another specified ATC unit or frequency.
View termเฝ้าฟัง
Listen on a frequency without establishing two-way communication, maintaining awareness of transmissions
View termเพิ่มความเร็ว
A phrase used to instruct the pilot to increase the aircraft's speed.
View termเมย์เดย์
A distress call indicating a life-threatening emergency requiring immediate assistance.
View termเร่ง
A phrase used to instruct the pilot to hasten a maneuver or action.
View termเลี้ยวขวา
An instruction from ATC to initiate a right turn onto a specific heading, route, or to avoid traffic or terrain.
View termเลี้ยวซ้าย
An instruction to change aircraft heading by initiating a left turn.
View termเห็นการจราจรทางอากาศ
Phrase used by pilots to confirm that they have visually acquired the reported traffic.
View termแตะแล้วบินต่อ
A maneuver in which an aircraft lands on a runway and immediately takes off again without coming to a full stop.
View termแท็กซีย้อนกลับ
Taxiing on a runway in the opposite direction of takeoff or landing.
View termแท็กซีย้อนกลับบนรันเวย์
A procedure whereby an aircraft taxis in the opposite direction of take-off or landing on a runway to reach the threshold or exit.
View termแท็กซี่ต่อไป
An instruction to proceed with ground movement along a designated taxi route or surface without stopping or awaiting further clearance.
View termแท็กซี่ผ่าน
An ATC instruction specifying the taxi route an aircraft must follow, indicating designated taxiways and any other routing information.
View termแท็กซี่ไปยัง
An ATC instruction authorizing an aircraft to proceed under its own power to a specified location on the aerodrome, such as a runway holding point or parking stand.
View termแพนแพน
A radio call indicating an urgent situation that is not immediately life-threatening.
View termได้รับอนุญาต
An explicit authorization by ATC for a pilot to proceed under specified conditions within controlled airspace.
View termได้รับอนุญาตให้ขึ้นบิน
An air traffic control authorization for an aircraft to depart from a specified runway, indicating that the runway is available and safe for immediate takeoff.
View termได้รับอนุญาตให้ลงจอด
An air traffic control authorization for an aircraft to land on a specified runway, indicating that the runway is available and safe for landing.
View termไต่ระดับและคงไว้
Instruction for the aircraft to begin climbing to the stated altitude and maintain that altitude when reached.
View termไต่ไปที่
An instruction to initiate a climb to a specific altitude and level off upon reaching it, unless otherwise directed.
View termไปอ้อม
An aborted landing approach, requiring the aircraft to climb and reattempt landing.
View termไม่พบการจราจร
Phrase used by pilots to indicate that they do not have visual contact with the reported traffic.
View termไม่มีความขัดแย้ง
An indication that the aircraft is no longer in a conflicting situation with another aircraft.
View termไม่สนใจ
A phrase used to instruct the pilot to ignore the previous transmission.
View termไม่สามารถ
A phrase used by pilots to indicate they cannot comply with a specific instruction or clearance.
View term