Thomas Friedkin was the son of Jean and Kenny Friedkin. His father was a combat pilot and trainer with the British Royal Air Force during World War II. After the war, his father opened Friedkin Aeronautics, a flight school in San Diego, California, before founding Pacific Southwest Airlines in 1949 with a single leased DC-3. In 1958, it carried nearly 300,000 passengers. Friedkin learned to fly while he was a youth and in 1962, started working as a pilot for PSA.