Only two airlines - Avianca and LATAM Airlines - have international subsidiaries and cover many destinations within the Americas as well as major hubs in other continents. LATAM with Chile as the central operation along with Peru, Ecuador, Colombia, Brazil and Argentina and formerly with some operations in the Dominican Republic. The AviancaTACA group has control of Avianca Brazil, VIP Ecuador and a strategic alliance with AeroGal.
If a particular city has two or more airports, market forces will tend to attract the less profitable routes, or those on which competition is weakest, to the less congested airport, where slots are likely to be more available and therefore cheaper. For example, Reagan National Airport attracts profitable routes due partly to its congestion, leaving less-profitable routes to Baltimore-Washington International Airport and Dulles International Airport.
With a history dating to the Stone Age, Hvar is as fascinating as it is beautiful. Thirteenth-century walls surround Hvar Town, with its red-tiled roofs, and the ancient stone ruins of Stari Grad Plain became a UNESCO World Heritage site in 2008. A jaunt to the interior reveals rugged mountains, lush vineyards and fragrant lavender fields. Embark on a boat trip on the Adriatic to snorkel, swim in sea caves, and wander secret beaches and seaside hamlets.
With its pastel villages, rolling olive groves and grand manor houses, the rest of the island recalls Tuscany - but with far better beaches. The smart set stay on Corfu's north-east coast (nicknamed Kensington-on-Sea) where the Rothschilds like to unwind. It's wall-to-wall Sloanes and speedboats at Agni, a tiny fishing village with three rival tavernas (Toula's is the best). From here, you can rent a boat and putter to your own cove: perhaps Nissaki, Agios Stefanos or Kerasia. These idyllic bays still resemble the 'delectable landscape' that Lawrence Durrell fell for in the 1930s — now back in vogue thanks to the ITV series, The Durrells. Or venture inland to Ambelonas, an enchanting winery, restaurant and cooking school that specialises in Corfiot dishes, such as squid with chickpea and turmeric mousse and rose petal jelly. Steer clear of the south, especially Kavos. Unless you happen to like wet T-shirt contests.
To sum up: a lot depends on your own stamina because island hopping means packing and unpacking, getting on and off buses and ferries. Limit your choice of islands to perhaps one or two less than you think you can manage. Maximise transport links to avoid backtracking or port-transferring and since you are traveling high season be aware that you will usually need bookings ahead at most places. It is possible to turn up on an island and not find a place to stay or have to make do with a third-rate option.
In 2017, 4.1 billion passengers have been carried by airlines in 41.9 million commercial scheduled flights (an average payload of 98 passengers), for 7.75 trillion passenger kilometres (an average trip of 1890 km) over 45,091 airline routes served globally. In 2016, air transport generated $704.4 billion of revenue in 2016, employed 10.2 million workers, supported 65.5 million jobs and $2.7 trillion of economic activity: 3.6% of the global GDP.[60]
If you're wondering why this bountiful island (a two-hour ferry ride from Athens) isn't inundated with tourists, it's because the local ship-owners prefer to keep it quiet. They fraternise in country estates and neoclassical mansions in Hora. Floating on a slender peninsula, the stately capital is sprinkled with old-fashioned patisseries (Laskaris sells wonderful lemon-blossom preserves) and stylish boutiques (Waikiki Andros has gorgeous embroidered tunics and studded sandals). There's even a Museum of Contemporary Art, where the line-up might feature Man Ray or Miró.
Sports and Recreation: There are many sport and recreation activities, including running in the woods, walking along the bays, and team sports such as volleyball, basketball, soccer or handball on Sotorišce beach. Additionally, visit the complex Mirta to try out table tennis or rent a small boat. For the more adventurous type, Silba is a great place for windsurfing.
Unlike its parched Cycladic neighbours, Andros is refreshingly lush. The ancient Greeks called it Hydroussa ('watery') because of its plentiful waterfalls and springs. Marble lions spout ice-cold mineral water at Sariza and Menites. Streams signposted by pink ribbons of oleander tumble down valleys criss-crossed with stone bridges and footpaths. (Some 170km of hiking trails have been waymarked; find out more at Andros Routes). Falcons and monk seals duck and dive at blissful, blustery beaches including Zorkos, Vitali and Vori.
In recognition of the essential national economic role of a healthy aviation system, Congress authorized partial compensation of up to $5 billion in cash subject to review by the U.S. Department of Transportation and up to $10 billion in loan guarantees subject to review by a newly created Air Transportation Stabilization Board (ATSB). The applications to DOT for reimbursements were subjected to rigorous multi-year reviews not only by DOT program personnel but also by the Government Accountability Office[46] and the DOT Inspector General.[47][48] 
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