United Airlines continues to operate a fleet of aging Boeing 767s but plans to replace them with Boeing 787s. Hawaiian Airlines had also considered the A330-800 but ultimately canceled orders for six units in favor of Dreamliners. American Airlines retired both its 767 and A330 fleets during the COVID-19 pandemic and opted for Boeing 787s as replacements.
Currently, only four US airlines operate passenger widebodies on scheduled service routes; most have chosen similarly sized Boeing 787s instead of either version of the new Airbus twinjet. Hawaiian Airlines' cancellation of its order for six Airbus A330-800s further highlights this trend.
Delta Air Lines stands out as both the largest operator of Airbus’s wider-body jets globally and within its own fleet: it operates several models including 11 A330-200s, 31 A330-300s, and 37 (with two more on order) of the larger-capacity A330-900neos. Despite this investment in Airbus products—and despite having aircraft that could be replaced by a jet closer in size to their existing planes—Delta chose not to acquire any A330-800neos.
Instead, Delta’s strategy is focused on upgauging: replacing older or smaller jets with larger ones across its network. For example, Delta is moving from single-aisle aircraft like older model Airbuses and Boeings toward higher-capacity versions such as the Airbus A321neo and Boeing 737 MAX families. Its widebody replacement strategy follows suit; rather than buy smaller planes like the -800 variant—which would match more closely with retiring Boeing 767s—Delta opts for larger models such as additional A350s or even considers future orders for large-capacity aircraft like Boeing's 787-10. This approach aims at reducing per-seat operating costs through higher capacity.
Globally too, demand for shrunken reengined airliner variants remains low—not just for this model but also others like the Airbus A319neo or Boeing's 737 MAX 7. In total there are only eight confirmed orders worldwide for all customers combined: four delivered to Kuwait Airways; two to Uganda Airlines; one to Air Greenland; plus one reported executive configuration yet undelivered.
From an economic standpoint, shrunken variants like these often cost nearly as much to produce as their larger siblings but sell at lower prices due to their reduced capacity—and thus yield slimmer profit margins for manufacturers. As demand remains limited and production costs do not drop proportionately with size reductions, companies like Airbus focus marketing efforts on selling more profitable large models such as the A330-900, which now accounts for nearly all sales within this product line.
In summary: while technically capable—with range improvements over earlier generations—the market does not support significant production or adoption of small-fuselage widebody jets today. The three airlines currently operating or set to receive deliveries (Kuwait Airways, Uganda Airlines, Air Greenland) use them mainly where unique route needs justify niche solutions rather than broad commercial appeal.
As things stand now, industry observers expect that “the A330-800 will likely go down as one of the industry's rarest birds,” joining other less-popular reengined shrink variants among commercial aviation’s curiosities.