Test strategy
The Airline Transport Pilot Knowledge Test (ATM)
✓ Reviewed against current FAA sources on October 22, 2026
In this guide
In short
The Airline Transport Pilot Multiengine Airplane knowledge test, code ATM, is 125 questions with 3.5 hours allotted and a minimum passing score of 70 percent. No FAA airman knowledge test asks more questions, and none allows more time.
No airman knowledge test asks more questions than the ATP written, and none allows more time. It is also the only one with a formal training requirement standing in front of it.
The format
The FAA Airman Knowledge Testing Matrix lists ATM as 125 questions with 3.5 hours allotted and a minimum passing score of 70 percent. That works out to about 100 seconds per question across a sitting long enough that fatigue becomes a real factor.
The training requirement
An applicant for the multiengine ATP must complete an ATP Certification Training Program before taking the knowledge test. The program includes academic instruction and training in a flight simulation training device. This is unlike every earlier certificate, where an endorsement from an instructor was sufficient.
What the test emphasizes
Transport category performance, aircraft systems at turbine level, meteorology applied to dispatch and planning, and the operating rules under Parts 121 and 135 all feature heavily. The aerodynamics move from light aircraft behavior to swept wing and high altitude considerations.
The image change
From October 26, 2026 the Airline Transport Pilot tests include questions with embedded images. Candidates should practice reading charts and performance figures directly rather than relying on familiarity with the printed supplement.
Pacing a long test
At 125 questions, the failure mode is not usually knowledge. It is spending too long on early performance computations and rushing the final third. Work the test in passes: answer what you know, flag what needs computation, return with the time you have protected.
What the ATP Certification Training Program involves
The requirement is unusual among airman certificates. Before taking the ATM knowledge test, an applicant must complete a program consisting of academic instruction and training in a flight simulation training device. The academic portion covers areas such as aerodynamics in high altitude and swept wing aircraft, meteorology including adverse weather, air carrier operations, transport airplane performance, automation, and leadership and professional development.
The simulator portion addresses upset recovery, adverse weather including icing and windshear, and operations in a crew environment. A graduation certificate from the program is required to schedule the knowledge test.
Where the ATP written departs from everything earlier
Dispatch and flight planning. Fuel requirements, alternate selection, and the regulatory framework for dispatch release under Part 121 appear throughout, and the arithmetic is unforgiving.
Transport category performance. Balanced field length, V speeds, climb gradient requirements and runway analysis replace the single-engine charts of earlier tests.
Crew operations. The rules assume two pilots. Duty and rest limitations, crew responsibilities and the structure of a Part 121 operation are examined rather than assumed.
High altitude aerodynamics. Mach, coffin corner, swept wing stall characteristics and the handling consequences of altitude form a body of material with no earlier counterpart.
Meteorology at the dispatch level
Weather on the ATP test is less about recognizing a front and more about deciding whether a flight may legally depart. Terminal forecasts, significant weather charts and the specific minimums that trigger an alternate requirement carry more weight than theory does.
Managing 125 questions
Three and a half hours sounds generous until the first four questions each require a chart. Protect the back half of the test. Candidates rarely fail the ATP written on knowledge; they fail it by arriving at question 95 with twenty minutes left.
Sources: FAA Airman Knowledge Testing Matrix; FAA Airman Testing notice, September 2026; Airline Transport Pilot Airman Certification Standards.