Trouble finding Vsat of an op-amp
This data sheet says

LM 741, +-15V supply, Output voltage swing : ±12(MIN) ±14 (TYP) for 10k ohm load

and

LM 741 (A), +-20V supply, Output voltage swing : ±16(MIN) for 10k ohm load

Ti website also says &quot;Rail-to-rail : No&quot;