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AirInsight • Addison Schonland

United’s Scott Kirby challenges the ULCC model—citing cost-per-efficiency evidence versus Frontier’s execution

United CEO Scott Kirby argues the ULCC model is “broken,” but a forensic look at ASM per gallon suggests Frontier’s operating execution is generating an advantage competitors can’t replicate. The debate centers on how ULCC cost performance translates into usable unit economics.

2026-05-05T10:08:55.725097-07:00

Leeham News

Flight attendant shortage emerges as the binding constraint on US long-haul expansion amid broader workforce-supply-chain strain

2026-05-05T00:52:13.096598-07:00

SpaceWatch Global

#SpaceWatchGL Opinion: Europe faces execution gaps as the space economy scales beyond “Star Wars”

2026-05-04T06:22:01.227437-07:00

AeroTime

ATR stakes out the US turboprop “frontier market,” arguing niches are the path to turboprop relevance

2026-05-03T20:34:38.963587-07:00

News Timeline

AirInsight

United’s Scott Kirby challenges the ULCC model—citing cost-per-efficiency evidence versus Frontier’s execution United CEO Scott Kirby argues the ULCC model is “broken,” but a forensic look at ASM per gallon suggests Frontier’s operating execution is generating an advantage competitors can’t replicate. The debate centers on how ULCC cost performance translates into usable unit economics.

2026-05-05T10:08:55.725097-07:00

United’s Scott Kirby challenges the ULCC model—citing cost-per-efficiency evidence versus Frontier’s execution

Leeham News

Flight attendant shortage emerges as the binding constraint on US long-haul expansion amid broader workforce-supply-chain strain US carriers’ long-haul growth plans face an escalating staffing bottleneck as a looming flight attendant shortage threatens to limit network expansion. A parallel body of analysis links aviation supply-chain turmoil—alongside parts and workforce gaps—to higher costs and reduced resilience, with workforce shortages portrayed as a major, under-quantified driver of industry cost and growth risk.

2026-05-05T00:52:13.096598-07:00

Flight attendant shortage emerges as the binding constraint on US long-haul expansion amid broader workforce-supply-chain strain

Flying Magazine

CycloKinetics’ founder says the startup is advancing U.S. military aircraft performance through aerospace design In an interview with FLYING, CycloKinetics founder and CEO Mukund Karanjikar says the company is improving U.S. military craft efficiency and performance—helping platforms “fly farther” and “faster”—by changing how aerospace design is approached. The piece frames CycloKinetics as quietly expanding its role in defense aviation capability development.

2026-05-04T07:15:01.944671-07:00

CycloKinetics’ founder says the startup is advancing U.S. military aircraft performance through aerospace design

SpaceWatch Global

#SpaceWatchGL Opinion: Europe faces execution gaps as the space economy scales beyond “Star Wars” The opinion argues that the fastest-growing parts of the space economy—enabled by rising investment and infrastructure build-out—are still far from seamless, integrated operations. It frames the near-term bottlenecks for Europe around infrastructure readiness, funding discipline, and the ability to convert growth into durable, scalable services.

2026-05-04T06:22:01.227437-07:00

#SpaceWatchGL Opinion: Europe faces execution gaps as the space economy scales beyond “Star Wars”

AeroTime

ATR stakes out the US turboprop “frontier market,” arguing niches are the path to turboprop relevance ATR CCO frames turboprops as a regional connectivity tool for markets that need niche-by-design aircraft economics and operational flexibility—specifically positioning the US as a promising frontier for turboprop demand. The remarks reinforce ATR’s broader strategy to expand turboprop viability beyond legacy hub-and-spoke assumptions.

2026-05-03T20:34:38.963587-07:00

ATR stakes out the US turboprop “frontier market,” arguing niches are the path to turboprop relevance

FlightGlobal

Volaris pauses fleet-growth plans until Pratt & Whitney GTF Advantage engines are available, citing ongoing Airbus A320neo-famil Mexico’s low-cost carrier Volaris is putting fleet growth on hold until the Pratt & Whitney GTF Advantage engine supply stabilizes. The decision is tied to persistent Airbus A320neo-family groundings and ongoing pressure from rising fuel prices, forcing a more conservative capacity strategy.

2026-04-29T20:07:58.206520-07:00

Volaris pauses fleet-growth plans until Pratt & Whitney GTF Advantage engines are available, citing ongoing Airbus A320neo-famil

FlightGlobal

Eclipse Aviation founder Vern Raburn dies at 75, leaving a legacy as the creator of the Very Light Jet market via the Eclipse 50 Vern Raburn, the founder of Eclipse Aviation and key architect of the “very light jet” concept, died April 25, 2026, in Albuquerque, New Mexico, at age 75. He built the Eclipse 500 around the aim of making business aviation more affordable and widely accessible.

2026-04-29T15:09:02.527846-07:00

Eclipse Aviation founder Vern Raburn dies at 75, leaving a legacy as the creator of the Very Light Jet market via the Eclipse 50

Skift

Riyadh Air tickets leak into public OTA inventory via Trip.com ahead of official launch Skift reports Riyadh Air tickets are already available for sale through major online travel agencies, including Trip.com, even though the airline hasn’t held an official launch yet. The early retailing suggests Riyadh Air’s distribution and inventory are moving ahead of its stated timetable.

2026-04-29T06:24:39.690755-07:00

Riyadh Air tickets leak into public OTA inventory via Trip.com ahead of official launch

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United’s Scott Kirby challenges the ULCC model—citing cost-per-efficiency evidence versus Frontier’s execution

Flight attendant shortage emerges as the binding constraint on US long-haul expansion amid broader workforce-supply-chain strain

#SpaceWatchGL Opinion: Europe faces execution gaps as the space economy scales beyond “Star Wars”

ATR stakes out the US turboprop “frontier market,” arguing niches are the path to turboprop relevance

News Timeline