Ключевые слова: air, aircraft, airline, airliner, airplane, airport, america, aviation, bay area, business, ca, california, carrier, commercial, departure, domestic, editorial use only, flight, fly, industry, international, jet, jetliner, leaving, lift off, liftoff, parallel, passenger, plane, rising, runway, san francisco, san francisco bay, san francisco international airport, sfo, simultaneous, southwest, southwest airlines, takeoff, taking off, transport, transportation, travel, trip, two, united, united airlines, united states, usa,