In October 2013, Republic Airways Holdings entered into an agreement with private equity firm Indigo Partners to sell Frontier Airlines for approximately $145 million. According to Indigo, the transaction would further Frontier's evolution into an ultra-low-cost carrier. In December 2013, Indigo Partners LLC, through an affiliate, completed the purchase of Frontier Airlines from Republic Airways Holdings. The airline's headquarters will remain in Denver. Republic Airways Holdings subsidiary Republic Airlines no longer flies Embraer 190 aircraft on behalf of Frontier, as of January 1, 2014.
After making a codeshare agreement with Lufthansa that went into effect in 2010, jetBlue transitioned to the Sabre reservation system used by Lufthansa, enabling the airlines to sell tickets on each other's flights, transfer luggage and passengers between the two carriers, and combine frequent flyer programs,. By making use of JetBlue's North America routes as a feeder network, the agreement put Lufthansa in a position to operate quasi-hubs in New York–JFK and Boston Logan.
In 1997, Maverick Airways was operating code share service for Frontier with de Havilland Canada DHC-7 Dash 7 STOL capable turboprops between Denver (DEN) and two destinations in Colorado: Grand Junction (GJT) and Steamboat Springs (SBS). However, the service was short lived as Maverick encountered financial challenges and then ceased all flights.
In late 2009 Republic began to consolidate administrative positions and moved 140 jobs from the Frontier Airlines Denver headquarters to Indianapolis, Indiana. Shortly after that, in January 2010, Republic Airways announced that it would move all of its executives to Indianapolis. In February the Denver Business Journal stated that the headquarters would be moved "soon". Despite this, according to the Denver Business Journal, Frontier Airlines will still maintain a local headquarters in Denver to house Training, Marketing, Customer Reservations, and Scheduling & Planning teams after extending its lease on the building through 2020.
On November 15, 2017 Frontier Airlines announced a $15 billion order for 134 additional A320neo family aircraft. The order, slightly revised under new owner Indigo, consists of 100 A320neo and 34 A321neo. The order also includes the conversion of the remaining A319neo to A320neo. With this order, Frontier Airlines fleet has industry-leading fuel efficiency. The fleet is also one of the most modern and young, particularly in comparison to other low-cost carriers,[nt 1] at an average age of 5 years as of 2018.
In December 2006, jetBlue, as part of their RTP plan, removed a row of seats from their A320s to lighten the aircraft by 904 lb (410 kg) and reduce the cabin crew size from four to three (per FAA regulation requiring one flight attendant per 50 seats), thus offsetting the lost revenue from the removal of seats, and further lightening the aircraft, resulting in less fuel burned.
In March 22, 2010, jetBlue turned down incentives from the City of Orlando and announced its headquarters would keep its Forest Hills office, start leasing and using a new office in the Brewster Building in Long Island City, New York. in Queens Plaza in Long Island City, move its headquarters there in mid-2012, and start a joint branding deal with New York State using the iconic I Love NY logo.
Animal concepts used in the livery extend into Frontier's marketing as well. Each animal has a specific name. Animal aircraft used in their radio and television commercials include Jack the rabbit, Grizwald the bear, Foxy the fox (for whom Jack has a crush), Flip the dolphin (who always gets stuck going to Chicago rather than the warmer climates the others are going to), Larry the lynx, Hector the sea otter, and Sal the cougar. New additions are Penguins Jim, Joe, Jay, and Gary, a barbershop-style quartet, singing the praises of EarlyReturns to an audience of Frontier's well-known characters from the "a whole different animal" campaign, Hector the otter, advertising Frontier's expanding service to Mexico, and Polly the Parrot, who won the new animal audition in 2012.
On October 25, 2016 JetSuiteX announced that JetBlue had made a minority equity investment in JetSuiteX. Part of the agreement also gave JetBlue a seat on JetSuite's board of directors. Reasons for the investment was outlined by CEO Robin Hayes "Our investment in JetSuite makes sense as we continue to execute on our west coast plan and invest in innovative ideas that reflect the disruptive spirit of JetBlue." In JetBlue's 1st quarter 2018 investor call JetBlue's CFO Steven Priest Confirmed they currently hold about 10%  of JetSuiteX.
Travelocity was created in 1995 through a joint venture between Worldview Systems Corporation and Sabre Holdings. The founding team at Worldview conceived of the idea in 1994 as an extension to their online travel database offering which had been distributed through Sabre, Bloomberg, AOL and many others. The founding team at Worldview joined with distribution partner Sabre in a 50-50 JV that resulted in the development and launch of Travelocity in 1995-1996. The founding members of the Travelocity team, responsible for the conception, development and launch at Worldview were: Steve Baloff (Founder, CEO), Sam Haugh (VP Operations), BD Goel (VP Engineering), Neil Checkoway (VP Marketing), Steve Bengston (VP Business Development), Helen Zia (Editor-in-Chief) and Katherine Chesbrough(CFO). Later in 1996, Worldview's investors (Advanced Publication and Ameritech) sold their stake in Travelocity to a subsidiary of Sabre Holdings and was run by long-time Sabre information technology executive Terry Jones. As one of the pioneers of web-based disintermediation, Travelocity.com was the first website that allowed consumers the ability to reserve, book, and purchase tickets without the help of a travel agent or broker. In addition to airfares, the site also permits consumers to book hotel rooms, rental cars, cruises and packaged vacations.
ABX Air Air Cargo Carriers Air Transport International AirNet Express Alaska Central Express Aloha Air Cargo Alpine Air Express Ameriflight Amerijet International Ameristar Jet Charter Asia Pacific Airlines Atlas Air Baron Aviation Services Bemidji Airlines Castle Aviation Corporate Air CSA Air Empire Airlines Everts Air Cargo Express One International FedEx Express Flight Express Freight Runners Express Kalitta Air Kalitta Charters II Lynden Air Cargo Martinaire Merlin Airways Mid-Atlantic Freight Mountain Air Cargo National Airlines Northern Air Cargo Polar Air Cargo Royal Air Freight Ryan Air Services Sky Lease Cargo Southern Air Tepper Aviation Transair UPS Airlines USA Jet Airlines West Air Western Global Airlines Wiggins Airways