Directions. 1  In a saucepan, bring water and butter to a boil. 2  Add flour and salt all at once; stir until a smooth ball forms. 3  Remove from the heat; let stand for 5 minutes. 4  Add eggs, one at a time, beating well after each addition. 5  Beat until mixture is smooth and shiny.
Let's start with the king of nonstop flights: Singapore Airlines Flights 21 and 22 between Singapore and Newark, New Jersey. The route is the longest both in distance -- about 9,500 miles -- and in time -- about 19 hours.
Delta Air Lines is the worldâs biggest airline by revenue in 2014. United Airlines carried 138 million passengers in 2014. Lufthansa is the biggest airline in Europe in terms of passengers carried in 2014. Air France-KLM is the result of the merger between Air France and KLM.