Off-duty pilot steps in to help land Southwest flight after pilot becomes 'incapacitated'

(NEXSTAR) – An off-duty pilot was on the right flight at the right time Wednesday after the plane's pilot suffered a medical emergency.
Southwest Airlines Flight 6013 had just departed from Las Vegas when one of the pilots required medical attention, the airlines told USA Today and NBC. Additional details about the pilot's health issue weren't available.
As heard in recordings obtained by LiveATC, a member of the flight crew can be heard saying the pilot had stomach pain before they "faint