Reference: §61.159 - Aeronautical experience: Airplane category rating
For an Airplane Ratings:
Total Time - 1,500 hours that includes at least-
A. 500 hours of cross-country flying;
B. 100 hours of night time;
C. 75 hours of instrument time; and
D. 250 hours in an airplane as a PIC, or as SIC performing the duties of PIC, or any combination thereof, that includes at least —
1. 100 hours of cross-country flying; and
2. 25 hours of night time.