Boeing’s Starliner Astronaut Launch Delayed to March 2024

Boeing's Starliner spacecraft docked at the International Space Station
Boeing's Starliner spacecraft docked at the International Space Station during the May 2022 Orbital Flight Test 2 mission, an uncrewed test flight. (Image credit: Samantha Cristoforetti/European Space Agency)

In the ever-evolving realm of space exploration, setbacks and challenges are as much a part of the journey as triumphs and discoveries. Boeing, a stalwart of the aerospace industry, finds itself amid such a narrative with its ambitious Starliner spacecraft. Initially poised for a historic crewed launch, unforeseen technical issues have compelled Boeing to reset its timeline. This blog post delves into the intricate details surrounding Boeing’s Starliner, the hurdles it faces, and its determined quest to carry astronauts to the International Space Station (ISS).

The Journey Thus Far

Boeing’s journey with the Starliner spacecraft has been a roller-coaster ride of anticipation, challenges, and progress. In September 2014, NASA entrusted Boeing and SpaceX with the monumental task of developing crewed spacecraft to transport astronauts to and from the ISS. While SpaceX surged ahead with multiple successful missions, Boeing encountered its share of obstacles.

The Starliner saga began with the Orbital Flight Test (OFT) in December 2019. A series of technical glitches marred this uncrewed mission, preventing it from rendezvousing with the ISS as planned. Despite this initial setback, Boeing displayed resilience and returned with the uncrewed OFT-2 mission in May 2022, successfully docking with the ISS and marking a significant milestone in the spacecraft’s development.

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The Eagerly Awaited Crew Flight Test (CFT)

Boeing aimed to culminate its efforts with the Crew Flight Test (CFT), signaling the inaugural crewed mission for the Starliner. The ambitious target date of July 21, 2023, stirred great anticipation as NASA astronauts Butch Wilmore and Suni Williams prepared to embark on a historic journey. However, the aerospace industry, with its complex and exacting requirements, had other plans.

In a surprising turn of events, Boeing and NASA announced a delay to the CFT due to issues related to the spacecraft’s parachute system and wire-protecting tape. These setbacks necessitated a postponement of the launch indefinitely. Despite the disappointment, Boeing remains resolute, demonstrating its commitment to safety and excellence in aerospace engineering.

Parachute Predicaments and Tape Troubles

At the heart of Boeing’s technical challenges were two critical areas: the parachute system and the wire-protecting tape. Boeing reevaluated and reinforced the design of the Starliner’s main parachutes’ suspension lines after discovering vulnerabilities. The company identified the parachute lines, referred to as “soft links,” as needing a more robust configuration, prompting the development of a new and enhanced version.

Boeing has not publicly disclosed the root cause of the parachute issues, but some experts have speculated that it may be related to a manufacturing defect or a design flaw. For example, some experts have suggested that the parachute soft links may have been improperly manufactured or that they may have been designed with an insufficient margin of safety.

Another possibility is that the parachute system was not properly tested. For example, it is possible that the parachutes were not tested under the full range of conditions that they could encounter during an actual launch or landing.

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Simultaneously, the discovery of flammable tape used in the spacecraft’s wiring protection presented an additional hurdle. Boeing’s swift action involved carefully removing the problematic tape from accessible areas while exploring alternative protective measures for the more intricate sections. This meticulous process, led by Boeing’s dedicated team, reflects the company’s unwavering commitment to meticulous engineering and safety standards.

Realigning Ambitions

As Boeing works diligently to address these challenges, the timeline for the Starliner’s crewed launch has been reset. Mark Nappi, Boeing’s Starliner Vice President and Program Manager, emphasized that the spacecraft’s anticipated readiness by early March 2024 signifies a significant step forward. However, it is crucial to note that while readiness is a pivotal aspect, the setting of an actual launch date involves a collaborative effort between Boeing, NASA’s Commercial Crew Program, the ISS, and the United Launch Alliance (ULA).

Boeing’s collaborative approach extends to comprehensive independent reviews, undertaken jointly with NASA, to ensure the spacecraft’s utmost reliability and safety. These reviews serve as a testament to the meticulous scrutiny and dedication that underpin the aerospace industry’s commitment to human spaceflight.

The Path Forward

While Boeing navigates the challenges posed by the parachute and tape issues, the overarching vision of the Starliner program remains steadfast. The spacecraft’s role in ferrying astronauts to the ISS and supporting NASA’s broader space exploration goals remains a pivotal chapter in the aerospace narrative.

Boeing’s journey with the Starliner encapsulates the dynamic nature of space exploration. The interplay of innovation, technical intricacies, and unyielding determination underscores the industry’s pursuit of pushing the boundaries of human exploration. As Boeing continues to work tirelessly to overcome challenges, the aerospace community eagerly awaits the day when the Starliner will soar into the cosmos, carrying the dreams of exploration and discovery.

The Impact of the Delays on NASA’s Space Exploration Plans

The delays to the Starliner program have had a significant impact on NASA’s space exploration plans. For example, NASA has had to rely on SpaceX’s Crew Dragon spacecraft to transport astronauts to and from the ISS. This has limited NASA’s ability to conduct scientific research and experiments on the ISS.

The delays have also had a financial impact on NASA. NASA has already spent billions of dollars on the Starliner program, and the delays will only add to the cost.

The Steps Boeing is Taking to Mitigate the Risks

Boeing is taking several steps to mitigate the risks associated with the parachute and tape issues. For example, Boeing is redesigning the parachute soft links and replacing the flammable tape with a non-flammable alternative.

Boeing is also conducting additional testing of the parachute system. For example, Boeing is testing the parachutes under a wider range of conditions to ensure that they can withstand the forces that they would encounter during an actual launch or landing.


The tale of Boeing’s Starliner encapsulates the essence of exploration – the pursuit of the unknown, the triumphs over adversity, and the unwavering commitment to advancing human knowledge and capabilities. As the spacecraft’s journey continues, from its pioneering missions to its current challenges, Boeing’s Starliner stands as a testament to human ingenuity, resilience, and the unrelenting desire to reach for the stars. Through setbacks and successes alike, the story of the Starliner serves as an inspiring reminder that the path to the cosmos is paved with determination, innovation, and a boundless spirit of exploration.


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