Jetblue Airways

Round-trip airfare between Boston and Philadelphia is doubling as Southwest Airlines discontinues the route this week and once again leaves US Airways as the only carrier flying nonstop between the two cities The lowest regular round-trip nonstop fare will jump to $520 from about $260, according to airline websites. Southwest will discontinue the Boston to Philadelphia route as of Saturday. Southwest has dropped five routes out of Philadelphia this year, including Manchester, Providence, Pittsburgh, and Jacksonville.

JetBlue Airways and Japan Airlines are planning to enhance their interline agreement to a one-way codeshare, starting with Japan Airlines' new Boston-Tokyo flight, launching April 22. The change means a flight booked on Japan Airlines from Tokyo to Buffalo, for instance, would use Japan Airlines flight codes for both legs of the trip, even though the second flight from Boston to Buffalo would be operated by JetBlue. The codeshare still must be approved by the Department of Transportation.

JetBlue Airways - the official airline of the Boston Red Sox - unveiled the latest addition to its fleet today, a custom Red Sox-themed plane that will fly out of Logan Airport. "There is a lot of excitement around the Red Sox camp as they prepare for what will surely be another great year in baseball. As the largest carrier in Boston, we're grateful to be a part of the electric energy to have their colors soaring the skies and runways of Boston's Logan," JetBlue's senior vice-president of marketing and commercial strategy Marty St. George said in a statement.

JetBlue Airways will partner with Japan Airlines when it begins nonstop service to Tokyo out of Boston April 22, allowing passengers to book tickets for combined travel on the two airlines. Under the agreement, travelers can book connections between JetBlue's North American network and Japan Airlines' Asian Pacific routes. The airlines' arrangement also applies to travel through New York's John F. Kennedy International Airport and Los Angeles International Airport. Japan Airlines' Boston route, operated in partnership with American...

JetBlue Airways will partner with Japan Airlines when it begins nonstop service to Tokyo out of Boston April 22, allowing passengers to book tickets for combined travel on the two airlines. Under the agreement, travelers can book connections between JetBlue's North American network and Japan Airlines' Asian Pacific routes. The airlines' arrangement also applies to travel through New York's John F. Kennedy International Airport and Los Angeles International Airport. Japan Airlines' Boston route, operated in partnership with American...

Call it the airport shuffle. As Southwest takes over AirTran, United and Continental merge, JetBlue expands in Boston, and American shrinks operations here, Logan International Airport is embarking on a massive juggling act. Airlines will shift into new terminals and gates. Terminal directories will be updated. Passenger waiting areas will be remodeled. It's the type of upheaval that airports around the country have been facing in recent years as airlines consolidate and reposition flights to shore up profits.

JetBlue Airways says it will launch five weekly seasonal flights between Logan International Airport and St. Thomas International Airport in the Virgin Islands starting Dec. 15. The carrier also said that the service would enable Boston customers to reach St. Croix on JetBlue flights connecting through San Juan.

JetBlue Airways is launching seasonal service between Boston and Nantucket in May, the airline's 45th destination out of Logan International Airport. Flights will leave Boston at 4:50 p.m. from May 17 through Sept. 4. Passengers can book flights -- which will use full-size planes, according to JetBlue -- starting today. Prices are $98 roundtrip for travel between May 17 and June 13. Non-sale fares start at around $145 roundtrip.

JetBlue Airways and Japan Airlines are planning to enhance their interline agreement to a one-way codeshare, starting with Japan Airlines' new Boston-Tokyo flight, launching April 22. The change means a flight booked on Japan Airlines from Tokyo to Buffalo, for instance, would use Japan Airlines flight codes for both legs of the trip, even though the second flight from Boston to Buffalo would be operated by JetBlue. The codeshare still must be approved by the Department of Transportation.

Starting next year, JetBlue Airways will offer nonstop service between Martha’s Vineyard and New York City from Memorial Day weekend through Labor Day weekend. A 100-seat plane will make the daily flight — the only full-size jet service to the Vineyard, the airline said. In conjunction with Cape Air, JetBlue currently offers year-round Boston-Martha’s Vineyard service and seasonal Boston-Nantucket flights. Schedule and fare information for the new Vineyard service should be available next month.

JetBlue Airways is launching seasonal service between Boston and Nantucket in May, the airline's 45th destination out of Logan International Airport. Flights will leave Boston at 4:50 p.m. from May 17 through Sept. 4. Passengers can book flights -- which will use full-size planes, according to JetBlue -- starting today. Prices are $98 roundtrip for travel between May 17 and June 13. Non-sale fares start at around $145 roundtrip.

Spring training has not started, but JetBlue Airways is taking the Red Sox to the skies with a custom Red Sox-branded Airbus A320 at Logan International Airport in Boston. The aircraft, inspired by the team's uniform, features blue wing tips and a gray tail that depicts the team's dangling red socks. The plane, which enters service today with a flight to Fort Myers, Fla. - where the team trains - also sports a banner commemorating Fenway Park's 100th anniversary. A photo of the plane, the first to sport a Major League Baseball uniform, was not available yesterday.

JetBlue Airways - the official airline of the Boston Red Sox - unveiled the latest addition to its fleet today, a custom Red Sox-themed plane that will fly out of Logan Airport. "There is a lot of excitement around the Red Sox camp as they prepare for what will surely be another great year in baseball. As the largest carrier in Boston, we're grateful to be a part of the electric energy to have their colors soaring the skies and runways of Boston's Logan," JetBlue's senior vice-president of marketing and commercial strategy Marty St. George said in a statement.

Round-trip airfare between Boston and Philadelphia is doubling as Southwest Airlines discontinues the route this week and once again leaves US Airways as the only carrier flying nonstop between the two cities The lowest regular round-trip nonstop fare will jump to $520 from about $260, according to airline websites. Southwest will discontinue the Boston to Philadelphia route as of Saturday. Southwest has dropped five routes out of Philadelphia this year, including Manchester, Providence, Pittsburgh, and Jacksonville.

Two airlines are planning new routes between Boston and Dallas/Fort Worth, the home of beleaguered American Airlines, which filed for bankruptcy last week. JetBlue Airways, Logan International Airport's largest carrier, will start flying between the two cities three times a day on May 1. Spirit Airlines will start flying the route once a day on March 22. Dallas/Fort Worth International Airport is a new destination for JetBlue, the largest metropolitan area in the country it isn't currently serving.

By Katie Johnston, Globe Staff JetBlue Airways, Logan International Airport's largest carrier, will start flying between the two cities three times a day on May 1. Spirit Airlines will start flying the route once a day on March 22. Dallas/Fort Worth International Airport is a new destination for JetBlue, the largest metropolitan area in the country it isn't currently serving. The airline said it had nothing to do with American's bankruptcy. "We had this on the books for some time," said spokesman Mateo Lleras.

JetBlue Airways will begin daily nonstop flights between Hartford-Springfield's Bradley International Airport and West Palm Beach International Airport on Jan 12. West Palm will be the fourth destination the carrier has added from Hartford since beginning service there last November. To promote to the new route, JetBlue will sell one-way fares for as low as $79 through Thursday Oct. 6 for travel between Jan. 12 and March 31. ,

Facing the prospect of increasing competition from Southwest Airlines and JetBlue Airways, Delta Air Lines will halt nonstop flights from Logan International Airport to Baltimore-Washington International Thurgood Marshall Airport on Aug. 17. In April, Southwest said it would begin service from Logan with five daily flights each to BWI and Chicago Midway Airport on Aug 18, and JetBlue said would fly to Baltimore four times each day starting on...

Drink up, Boston. People spotted with a cup of Dunkin' Donuts coffee in a populated public area today could win a free flight on JetBlue Airways. To celebrate their continued partnership - and the 43 nonstop markets JetBlue will fly to from Logan International Airport when it adds service to St. Thomas Dec. 15 - JetBlue and Canton-based Dunkin' are giving away 43 round-trip tickets. They are good for any destination the airline flies to out of Boston. All you have to do is have a cup of coffee in hand and look for someone holding a "Dunkin' Donuts JetBlue Promotion" card.