Celebrity Constellation
Celebrity Constellation is a Millennium-class cruise ship operated by Celebrity Cruises.
Last updated August 24, 2026
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Overview
Celebrity Constellation is a Millennium-class cruise ship operated by Celebrity Cruises, a cruise line within Royal Caribbean Group. Built at the Chantiers de l’Atlantique shipyard in Saint-Nazaire, France, she was the fourth and final ship in Celebrity Cruises’ Millennium class. The vessel was originally named Constellation and later received the Celebrity prefix in May 2007, becoming Celebrity Constellation alongside her sister ships Celebrity Millennium, Celebrity Infinity, and Celebrity Summit. The ship was designed as a large electrically powered cruise vessel for international itineraries. Her propulsion and onboard power plant combine gas turbines with a steam turbine, supplying electricity for hotel operations and propulsion. Two Rolls-Royce/Alstom MerMaid azimuth thrusters provide propulsion and maneuverability. A diesel engine was added in 2007 as a fuel-saving measure, allowing the ship to use different combinations of gas turbines and diesel power depending on operating conditions. The diesel generator can also provide electricity while the vessel is in port. Celebrity Constellation has historically operated across several cruise regions. Summer itineraries have included the Mediterranean and Adriatic, while other seasonal deployments have included the Persian Gulf and the Caribbean. In October 2020, the vessel repositioned to Tampa, Florida, for Caribbean and Panama Canal cruises. This deployment marked Celebrity Cruises’ return to Tampa after a 13-year absence. The ship has also been associated with several planned modernization programs. An extensive renovation was scheduled for May 2020 but was delayed after the COVID-19 pandemic disrupted cruise operations and the company’s refurbishment plans. A separate multi-million-dollar refit expected in 2021 was postponed to spring 2024. Reports that Celebrity Constellation and her sister ship Celebrity Infinity would be sold or leased to the Spanish cruise operator Pullmantur were denied by Celebrity Cruises. As a ship rather than a standalone corporate brand, Celebrity Constellation’s identity is closely tied to Celebrity Cruises’ premium cruise proposition. Its market role is to provide a large-capacity cruise platform for rotating regional itineraries, with the ship’s name, livery, onboard services, and commercial deployment managed by the cruise line. The vessel remains part of Celebrity Cruises’ Millennium-class fleet, although its routes and refurbishment schedule can change according to demand, fleet planning, and broader operating conditions.
History
Celebrity Constellation was constructed at Chantiers de l’Atlantique in Saint-Nazaire, France, as the fourth and final ship of Celebrity Cruises’ Millennium class. The class was developed for long-distance and regional cruise operations, combining large passenger facilities with a gas-turbine-based electric propulsion system. Celebrity Constellation entered the fleet under the shorter name Constellation and operated as part of Celebrity Cruises, which is owned by Royal Caribbean Group. The vessel’s engineering configuration includes gas turbines and a steam turbine capable of supplying up to 60 megawatts for the ship’s electrical systems. Propulsion is provided by two 19-megawatt Rolls-Royce/Alstom MerMaid azimuth thrusters. In 2007, an additional diesel engine was installed to improve fuel flexibility and efficiency. The ship can use different combinations of gas turbines and diesel power, while the diesel system can supply electricity during port stays. In May 2007, the vessel was renamed Celebrity Constellation. The change brought its name into line with the other Millennium-class ships: Celebrity Millennium, Celebrity Infinity, and Celebrity Summit. The renaming formed part of Celebrity Cruises’ effort to present the class as a coherent branded fleet rather than as a group of ships using different naming conventions. Celebrity Constellation has been deployed according to seasonal demand. Its summer operations have included the Mediterranean and Adriatic, while other periods have included Persian Gulf voyages. In October 2020, the ship repositioned to Tampa, Florida, for Caribbean and Panama Canal itineraries. The Tampa deployment represented Celebrity Cruises’ return to that port after a 13-year absence. The ship’s modernization history has been affected by broader changes in the cruise industry. A substantial renovation planned for May 2020 was delayed as the COVID-19 pandemic disrupted cruise schedules, passenger demand, and fleet investment programs. In 2021, the ship was also expected to receive a multi-million-dollar refit, but that work was postponed until spring 2024. During the same period, reports that Celebrity Constellation and Celebrity Infinity might be sold or leased to Pullmantur were denied by Celebrity Cruises. Celebrity Constellation is best understood as an operating cruise vessel and fleet product rather than an independent company. Its commercial identity comes from the Celebrity Cruises brand, while its value is expressed through itinerary deployment, onboard hospitality, engineering capability, and periodic refurbishment. The ship’s career reflects the broader lifecycle of a large cruise vessel: construction for a specific fleet class, rebranding within the operator’s naming system, redeployment among international regions, and investment decisions shaped by fuel efficiency, passenger demand, and fleet strategy.
- 2024
Refit rescheduled for spring
[1]A previously postponed multi-million-dollar refit was rescheduled for spring 2024.
- 2020
Tampa deployment begins
[1]The ship repositioned to Tampa for Caribbean and Panama Canal voyages, returning Celebrity Cruises to the port after 13 years.
- 2007
Renamed Celebrity Constellation
[1]The vessel formerly called Constellation received the Celebrity prefix in May 2007.
- 2007
Additional diesel engine installed
[1]An additional diesel engine was fitted to improve fuel-saving flexibility.
- 2002
Millennium-class construction completed
[1]The fourth and final Millennium-class ship was built at Chantiers de l’Atlantique in Saint-Nazaire, France, for Celebrity Cruises.
Products and positioning
A Millennium-class cruise ship positioned within Celebrity Cruises’ premium international cruise fleet.
Cruise ship · 2002
Celebrity Constellation cruise ship
The flagship product associated with the subject is the ship itself: a Millennium-class vessel operated by Celebrity Cruises. It serves as a platform for seasonal international cruises, including Mediterranean, Adriatic, Caribbean, Panama Canal, and Persian Gulf itineraries. Its onboard electrical and propulsion systems combine gas turbines, a steam turbine, azimuth thrusters, and an added diesel engine.
Brand decisions
2020
Repositioning to TampaStrategyBackground
Celebrity Cruises sought to resume or expand Caribbean and Panama Canal operations from Tampa.
Action taken
Celebrity Constellation was repositioned to Tampa in October 2020.
Aftermath
The deployment marked Celebrity Cruises’ return to Tampa after a 13-year absence.
2020
Renovation postponed during the pandemicOtherBackground
An extensive renovation had been scheduled for May 2020, but the COVID-19 pandemic disrupted cruise operations and planned fleet work.
Action taken
The planned renovation was delayed until a later, initially unannounced date.
Aftermath
A separate multi-million-dollar refit discussed in 2021 was later postponed to spring 2024.
2020
Possible Pullmantur transfer deniedM&ABackground
Reports circulated that Celebrity Constellation and Celebrity Infinity could be sold or leased to Spanish cruise operator Pullmantur.
Action taken
Celebrity Cruises denied the reported sale or lease arrangement.
Aftermath
No transfer to Pullmantur was established in the cited reference material.
2007
Fleet naming standardized with the Celebrity prefixStrategyBackground
The ship originally operated under the name Constellation, while its Millennium-class sisters carried the Celebrity prefix.
Action taken
Celebrity Cruises renamed the vessel Celebrity Constellation in May 2007.
Aftermath
The renamed ship shared a consistent naming structure with Celebrity Millennium, Celebrity Infinity, and Celebrity Summit.
Sources1 sources
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