Last reviewed July 14, 2026 by Noah Lencki, CFI.
Private Pilot Hour Requirements — 14 CFR 61.109 Explained
Every CFI knows the number is 40 hours. The number is also the least useful thing in the section. What actually gates a private pilot checkride is the structure underneath the 40 — a set of independent floors a student can meet out of order, satisfy on paper while failing in fact, or discover three weeks before the practical test they never filled. This is a working breakdown of that structure, written for the person who signs the 8710.
Except as provided in paragraph (k) of this section, a person who applies for a private pilot certificate with an airplane category and single-engine class rating must log at least 40 hours of flight time that includes at least 20 hours of flight training from an authorized instructor and 10 hours of solo flight training in the areas of operation listed in § 61.107(b)(1) of this part, and the training must include at least—
Read that sentence structurally and the rest of the section falls out of it. There is one outer number, 40 hours. Inside it sit two floors: 20 hours of flight training from an instructor and 10 hours of solo. Inside those sit the carve-outs in (a)(1) through (a)(5). Two things are worth noticing immediately. First, 20 and 10 only add to 30 — the other 10 hours of the 40 are unallocated and can be either. Second, nothing in the section imposes an order.
The 40-Hour Total
Forty hours of logged flight time, dual and solo in any mix. It is a floor, not a target, and the section's own internals make that clear: by the time a student has satisfied every specific requirement below, the total is usually well past 40 on its own.
Two things commonly get this bucket wrong. Simulator time is the first. Instructors often tell students that device time "doesn't count," which is not quite right — §61.109(k)(1) permits up to 2.5 hours of training in a full flight simulator or flight training device to be credited toward the flight training time this section requires, and (k)(2) raises that to 5 hours in a course at a part 142 training center. It is capped and conditional, but it is not zero.
The second is the 35-hour number. §61.109(k)(3) does allow a 35-hour total — for an approved course at a part 142 training center. That is not the Part 141 rule people are usually thinking of. Part 141's 35-hour private minimum lives in Part 141 Appendix B, and §61.109 never mentions Part 141 at all. Two different regulatory paths that happen to share the number 35.
The 20 Hours of Dual Instruction
Twenty hours of flight training received from an authorized instructor. The useful insight is that the night, instrument, dual cross-country, and test-prep hours are carved out of this 20 — not added to it.
That is not an inference. A 2018 FAA legal interpretation (Domingo, July 19, 2018) says it outright: the 20 hours of flight training from an authorized instructor must include the training specified in (a)(1) through (a)(4), and the 10 hours of solo must include the solo flight time specified in (a)(5). The same interpretation adds a detail worth having on hand — the 20 dual hours must be conducted in a single-engine airplane, while the 40 hours of total flight time need not be.
Resist the temptation to add the carve-outs up into a tidy number. They overlap by design: the night cross-country required by (a)(2)(i) is simultaneously night training and cross-country training, and a test-prep flight is whatever you choose to teach on it. The real point is that a large share of your dual is pre-committed before any airwork, pattern work, or emergency procedures — which is why the 20-hour floor is the one almost every student clears first, and why nobody trains to it.
The 10 Hours of Solo
Ten hours of solo flight time, containing the three specific requirements in (a)(5): 5 hours of solo cross-country, the long solo cross-country, and three full-stop takeoffs and landings at an airport with an operating control tower.
There is a drafting quirk here worth knowing, because a sharp student will eventually ask about it. The introductory paragraph quoted above says "10 hours of solo flight training," but (a)(5) says "10 hours of solo flight time." Solo flight is not "flight training" under §61.1 — there is no instructor aboard. The FAA conceded the point in the same 2018 interpretation, noting that the section "improperly uses the term 'solo flight training'" and that (a)(5) "more accurately describes this flight time as 'solo flight time.'" The quirk is cosmetic and moves no requirement — but the same interpretation is worth reading carefully on a related point: both the 20 dual hours and the 10 solo hours must cover the §61.107(b)(1) areas of operation, not just the dual. When you cite the solo requirement, cite (a)(5).
Getting a student to solo at all is its own regulatory sequence, with no hour requirement and a 90-day clock of its own — see solo endorsements under 61.87.
Cross-Country: Three Dual and Five Solo, and They Don't Substitute
This is the bucket that causes real problems, and it is the one most often described incorrectly — including by software.
There is no 8-hour cross-country requirement. The phrase "8 hours" does not appear anywhere in §61.109. What the section actually contains is two independent requirements that live in different places: (a)(1) requires 3 hours of cross-country flight training, which sits inside the 20 dual hours, and (a)(5)(i) requires 5 hours of solo cross-country time, which sits inside the 10 solo hours. Because dual and solo are mutually exclusive, a compliant student necessarily logs at least 8 cross-country hours — but 8 is a consequence, not a requirement, and it is not sufficient. A student with 8 hours of dual cross-country and zero solo cross-country has satisfied (a)(1) and failed (a)(5)(i) outright. Any tracker that shows one combined "cross-country: 8" bar will show that student as complete.
What counts is narrower than it looks. Under §61.1(b)(3)(ii), time only counts as cross-country toward a private certificate if the flight included a landing at a point more than 50 nautical miles straight-line from the original departure. A 90-nautical-mile round robin to two airports 30 miles out is cross-country in conversation and not cross-country in the logbook.
Then there is the long one, (a)(5)(ii): a solo cross-country of 150 nautical miles total distance, with full-stop landings at three points, and one segment with a straight-line distance of more than 50 nautical miles between takeoff and landing. Three separate conditions, all of which have to be true of the same flight.
Three Hours of Night Training
The operative word is training. §61.109(a)(2) requires 3 hours of night flight training, which means dual, from an authorized instructor. Night time a student logs solo does not count toward the 3 — a distinction that is easy to lose when a logbook has a single "night" column and a progress report adds it up.
Inside those 3 hours are two specifics, and the difference between them is the most reliable trap in the section:
- (a)(2)(i) — one cross-country flight of over 100 nautical miles total distance. Total distance flown, not distance from home. Students routinely plan this as though they must get 100 miles away.
- (a)(2)(ii) — 10 takeoffs and 10 landings to a full stop, each landing involving a flight in the traffic pattern, at an airport. Note what is absent: no control tower is required here. The towered-airport requirement is in (a)(5)(iii), and it is a solo requirement for three landings, not ten. Conflating the two sends students to the wrong airport for the wrong flight.
Two more notes. "Night" for this requirement is the §1.1 definition — end of evening civil twilight to beginning of morning civil twilight. That is a different clock from the one in §61.57(b) that governs passenger currency, which runs from 1 hour after sunset to 1 hour before sunrise and is therefore the narrower window of the two. And the requirement is not quite universal: §61.110 lets a person who trains in and resides in Alaska defer it, taking a certificate limited "Night flying prohibited." That is not a permanent exemption — the night training has to be completed within 12 calendar months of certificate issuance, and at the end of that period the certificate is invalid for use until it is.
Three Hours of Instrument Training
Three hours of flight training on the control and maneuvering of an airplane solely by reference to instruments — again, training, so again dual. The regulation enumerates what it has to cover: straight and level, constant airspeed climbs and descents, turns to a heading, recovery from unusual attitudes, radio communications, and the use of navigation systems and radar services.
This is basic attitude instrument flying to keep a VFR pilot alive after an inadvertent encounter with cloud. It is not an instrument rating, and it does not count toward one on its own terms — the rating's requirements live in §61.65, with their own 40 hours and their own cross-country PIC floor.
Both simulated (hood) and actual instrument time count, provided it is training and it is flown in a single-engine airplane — (a)(3) says so explicitly, as every carve-out in (a)(1) through (a)(5) does. Device time is not airplane instrument time; it reaches the certificate only through the capped §61.109(k) credit above.
The Clock Most People Miss
§61.109(a)(4) requires 3 hours of flight training in preparation for the practical test, performed within the preceding 2 calendar months from the month of the test. That is a calendar-month window, not 60 days: for a test in June, training flown in April, May, or June qualifies, and April 1 counts exactly as much as June 29.
This is a recent-training window, and it is not the same thing as the expiry on the practical-test recommendation endorsement — those are two independent clocks that happen to sit near each other on the calendar. A student can hold a current endorsement and still fall out of the training window, or the reverse. Both have to be true on the day of the test.
61.109 Hours Calculator
Enter one student's logged times to see what's left against each 61.109(a) floor. Nothing is saved or sent anywhere — it clears when you close the page.
Every hour in the logbook, dual and solo. Up to 2.5 hours of qualifying simulator or FTD training can count toward the flight training time — §61.109(k)(1).
40 hours remaining
Flight training received from an authorized instructor. The night, instrument, and dual cross-country hours below are carved out of this bucket, not added to it.
20 hours remaining
Time logged as the sole occupant of the aircraft. The solo cross-country hours below are carved out of this bucket.
10 hours remaining
Cross-country flight training with an instructor. Independent of the solo requirement below — dual XC hours cannot satisfy it.
3 hours remaining
Solo cross-country time. There is no combined 8-hour cross-country requirement in the reg; these two rows must each be met on their own.
5 hours remaining
Night flight TRAINING — it has to be dual. Night time logged solo does not count toward the 3. (Narrow Alaska exception: §61.110.)
3 hours remaining
Control and maneuvering solely by reference to instruments, with an instructor. Not an instrument rating — basic attitude instrument flying.
3 hours remaining
Against the 61.109(a) minimums
0%
Enter this student's times above to see where they stand.
You just calculated this for one student. Maverick does it automatically for every student, every flight — and produces the records you hand an examiner.
Get StartedWhat this means for your school
None of these floors are hard to satisfy. They are hard to see. Each one is a per-student rolling number derived from flights logged weeks or months apart, and every one of them is invisible until someone sits down with a logbook and adds up columns by hand — which, at most schools, happens for the first time when a student says they think they're ready.
That is where the cost lands. The failure mode isn't a student who is short on hours; it's a school that finds out late, with a checkride booked and a DPE's calendar six weeks out. The 8710 is a bad place to discover that the five solo cross-country hours were actually four and a half, or that the night hours everyone counted were logged solo.
Frequently asked questions
Ten. 14 CFR 61.109(a)(5) requires 10 hours of solo flight time in a single-engine airplane, and that 10 has to contain three specific things: 5 hours of solo cross-country, one 150-nautical-mile solo cross-country with full-stop landings at three points and one leg over 50 nautical miles straight-line, and three full-stop takeoffs and landings at a towered airport. Most students log more than 10, because those specific flights rarely fit inside the minimum.
There is no regulatory answer — 61.109 sets hour floors, not a calendar. In practice the pace is set by how often the student flies rather than by aptitude: flying two or three times a week, students finish in a matter of months; flying every other weekend, the same student can take more than a year, because skill decays between lessons and hours get re-spent on review. Plan on finishing above the 40-hour minimum, not at it.
Yes. Nothing in Part 61 imposes a minimum calendar time, so the only limits are the hour floors in 61.109 and proficiency. It takes near-daily availability, a reliably scheduled aircraft and instructor, and the knowledge test done early — and in practice it is weather and examiner backlog, not the student, that most often breaks an aggressive timeline.
Four sections, not one. 61.103 covers eligibility (at least 17 years old, English proficiency, a medical), 61.105 the aeronautical knowledge and the written test, 61.107 the areas of operation the applicant must be trained in, and 61.109 the aeronautical experience — the hours on this page. Satisfying 61.109 alone does not make an applicant eligible; all four have to be met, and the hours are usually the easiest of them.
None. 14 CFR 61.87 sets no hour requirement for solo flight at all — it requires a passing pre-solo knowledge test administered by the authorizing instructor, training in the listed maneuvers and procedures, and that instructor's judgment that the student is proficient in the specific make and model. The right number is whatever that particular student needs.
90 days. Under 61.87(n) a student may not solo unless an instructor who gave the training endorsed their logbook for that make and model within the 90 days preceding the flight, so every solo has to sit inside a current 90-day window. It is a rolling per-student date rather than a fixed expiry, which is exactly the kind of clock Maverick tracks automatically.
They are different structures, not different difficulty levels — both lead to the same certificate measured against the same ACS standard. Part 141 requires an FAA-approved training course outline and stage checks and sets a 35-hour minimum (Part 141 Appendix B), against Part 61's 40 hours under 61.109(a); Part 61 trades that structure for scheduling flexibility. The five-hour difference rarely decides anything, because most students on both paths finish well above the minimum.