Boeing 707 center section tanks. Its first flight was on January 11, 1958; 69 turbojet 707-320s were delivered through January 1963, the first passengers being carried (by Pan Am) in August 1959. The 707-420 was identical to the −320, but fitted with Rolls-Royce Conway 508 (RCo.12) turbofans (or by-pass turbojets as Rolls-Royce called them) of 18,000 lb (79 kN) thrust each. The first announced customer was Lufthansa. BOAC's controversial order was announced six months later, but the British carrier got the first service-ready aircraft off the production line. The British Air Registration Board refused to give the aircraft a certificate of airworthiness,
Hilo International Airport nonstop Boeing 707 service from Los Angeles (LAX) with 707 flights also being operated three days a week nonstop from San Francisco (SFO) and two days a week nonstop from Seattle (SEA) with this latter flight originating at Portland (PDX). Also in 1969, Braniff was operating Boeing 707-320 jet service with weekly nonstop flights from Dallas Love Field (DAL), Houston Hobby Airport (HOU) and St. Louis (STL) with the airline also operating direct one stop 707 service once a week to Hilo from Atlanta (ATL), Miami (MIA) and New Orleans (MSY). By 1971, Continental was flying Boeing 707-320C jetliners nonstop