ATP flight hour requirements start at 1,500 total hours under the standard path in 14 CFR 61.159, but qualified military pilots and aviation degree graduates can reach a Restricted ATP with as few as 750, 1,000, or 1,250 hours. The total is only part of the picture. The FAA also sets minimums inside that total for cross-country, night, instrument, and pilot-in-command time, and you have to clear age, medical, training, and testing gates before the certificate is issued.
The 1,500-Hour Breakdown
The standard aeronautical experience rule for an airplane category ATP lives in 14 CFR 61.159. Hitting 1,500 total hours is not enough on its own; your logbook has to show the right mix inside that total.1eCFR. 14 CFR 61.159 – Aeronautical Experience: Airplane Category Rating
- At least 500 hours of cross-country flight time.
- At least 100 hours of night flight time.
- At least 75 hours in actual or simulated instrument conditions, with no more than 25 hours simulated (raised to 50 if trained at a Part 142 center).
- At least 250 hours as pilot-in-command, or as second-in-command performing PIC duties under supervision, including 100 hours cross-country and 25 hours at night within that PIC time.
- At least 50 hours in the class of airplane for the rating sought, up to 25 of which can come from a full flight simulator under an approved Part 121, 135, 141, or 142 course.
- No more than 100 of the 1,500 total hours from a full flight simulator or training device.
The 50-hour class requirement catches some applicants. For a multiengine rating, those hours must be logged in multiengine airplanes, and training devices other than full flight simulators do not count toward it.1eCFR. 14 CFR 61.159 – Aeronautical Experience: Airplane Category Rating
Reduced-Hour Paths Under the Restricted ATP
The Restricted ATP under 14 CFR 61.160 lets certain applicants qualify with fewer total hours. The reduction applies only to the total and to the cross-country minimum, which drops from 500 to 200 hours. Every other sub-requirement from 61.159 stays the same: 100 hours of night, 75 hours of instrument, 250 hours of PIC, the 50-hour class minimum, and the simulator caps.2eCFR. 14 CFR 61.160 – Aeronautical Experience: Airplane Category Restricted Privileges
Three groups qualify:
- Military pilots: 750 total hours. Available to current or former U.S. military pilots who graduated from an approved military flight training program and have not been removed from flying status for proficiency or disciplinary reasons.
- Bachelor’s degree aviation graduates: 1,000 total hours. Requires a bachelor’s degree with an aviation major from an institution holding an FAA letter of authorization, and at least 60 FAA-approved aviation credit hours.
- Associate’s degree aviation graduates: 1,250 total hours. Requires an associate’s degree in aviation with at least 30 FAA-approved aviation credit hours.
What a Restricted ATP Limits You From Doing
Under 14 CFR 61.167, an R-ATP holder cannot act as pilot-in-command in Part 121 airline operations, in certain Part 91 fractional ownership flights, or in Part 135 commuter and on-demand operations that require an ATP-rated PIC. R-ATP holders also cannot serve as second-in-command on Part 121 flag or supplemental flights requiring three or more pilots.3eCFR. 14 CFR 61.167 – Airline Transport Pilot Privileges and Limitations In practice, most R-ATP holders work as first officers at regional airlines under Part 121 while building the rest of the hours.
Age, Medical, and Certificate Prerequisites
Before the FAA looks at your logbook, 14 CFR 61.153 sets baseline eligibility. You must be at least 23 years old for a standard ATP, or at least 21 for a Restricted ATP. You must already hold a commercial pilot certificate with an instrument rating, be able to read, speak, write, and understand English, and be of good moral character.4eCFR. 14 CFR 61.153 – Eligibility Requirements: General
To exercise ATP pilot-in-command privileges you need a first-class medical certificate. It lasts 12 calendar months if you are under 40 and 6 calendar months if you are 40 or older.5eCFR. 14 CFR 61.23 – Medical Certificates: Requirement and Duration
ATP-CTP Before the Written
You cannot sit for the ATP multiengine knowledge test until you complete the Airline Transport Pilot Certification Training Program (ATP-CTP). The course runs roughly 30 hours of ground instruction covering high-altitude aerodynamics, stall prevention and recovery, adverse weather, crew resource management, and air carrier operations, plus 10 hours of simulator time split between fixed-base training devices and full-motion simulators. It must be delivered by a certificate holder approved under Part 121, 141, or 142.
The graduation certificate does not expire, so there is no deadline to schedule the written afterward.
Knowledge Test and Practical Test
The ATP multiengine airplane (ATM) knowledge test is a computer-based exam covering regulations, high-altitude operations, weight and balance, aircraft performance, and meteorology. You need at least 70% to pass, and you have to present your ATP-CTP graduation certificate at the testing center to be admitted.6Federal Aviation Administration. FAA Airman Knowledge Testing Matrix A passing score remains valid for 60 calendar months, which is why most pilots take the written while still building hours and finish the checkride later.
The practical test is almost always combined with a type rating for a specific aircraft, because the checkride has to be performed in actual or simulated instrument conditions in a type-rated airplane or its approved simulator.7eCFR. 14 CFR Part 61 Subpart G – Airline Transport Pilots Most pilots earn the ATP during new-hire training at an airline that provides the simulator for the type they will be flying.
To be eligible for the practical test, you must have passed the knowledge test within the preceding 60 months, hold at least a third-class medical (a first-class is needed to actually exercise ATP privileges), and have received training and a logbook endorsement from an authorized instructor within the two calendar months before your application. Any subject areas where you scored poorly on the written must be addressed with additional instruction and a specific endorsement.8eCFR. 14 CFR 61.39 – Prerequisites for Practical Tests
Upgrading From Restricted to Full ATP
Once you turn 23 and log 1,500 total hours that meet every sub-requirement in 14 CFR 61.159, you can convert an R-ATP to an unrestricted certificate. The upgrade is paperwork, not another checkride. You complete Section III of FAA Form 8710, provide documentation of your age and aeronautical experience, and an FAA inspector issues the unrestricted certificate.
Why Both Pilots in the Cockpit Need One
Since 2013, both pilots at a Part 121 airline must hold an ATP certificate with the appropriate aircraft type rating, under 14 CFR 121.436.9eCFR. 14 CFR 121.436 – Pilot Qualification: Certificates and Experience That is why the R-ATP exists: it lets qualifying military pilots and aviation degree graduates fill first officer seats before reaching 1,500 hours, while still meeting every other experience standard the FAA sets for the flight deck.