# Airline transport pilot course — ground training — FAA flight training hour minimums: Part 61 vs Part 141, by certificate and rating For Airline transport pilot course, certificate or rating is Airline transport pilot course — ground training; part 141 minimum is 40 hours of ground training; part 141 appendix is Part 141 Appendix E, para. 3(a), recorded from its source on 2026-08-18. - **Certificate or rating:** Airline transport pilot course — ground training _(our reading, not quoted from the source)_ - **Part 141 minimum:** 40 hours of ground training _(verified: appears in the quote below)_ - **Part 141 appendix:** Part 141 Appendix E, para. 3(a) _(our reading, not quoted from the source)_ ## What the source says > Each approved course must include at least 40 hours of ground training on the aeronautical knowledge areas listed in ## Source - https://www.ecfr.gov/current/title-14/chapter-I/subchapter-D/part-141 Last verified: 2026-08-18. Review by: 2027-08-18. Part of [FAA flight training hour minimums: Part 61 vs Part 141, by certificate and rating](https://referencesource.org/flight-training-hour-minimums-61-vs-141/).