14 CFR · Part 121
14 CFR § 121.507
Flight time limitations: Three pilot crews: airplanes.
(a)
No certificate holder conducting supplemental operations may schedule a pilot—
(1)
For flight deck duty in an airplane that has a crew of three pilots for more than eight hours in any 24 consecutive hours; or
(2)
To be aloft in an airplane that has a crew of three pilot for more than 12 hours in any 24 consecutive hours.
(b)
No pilot of an airplane that has a crew of three pilots may be on duty for more than 18 hours in any 24 consecutive hours.
Referenced By
Documents that cite this section, found in their catalog metadata or text. Listed by date, not by significance.
Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.
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