Leeham News
Study in 2021 says about 20% of warming effect (global ERF) attributed to emission of NOx gases created each time air transport aircraft engine combustion process exceeds about 1400°C for minimum time; amount of NOx emissions varies with engine’s design of combustion process.
Simple Flying
Airbus estimated stretched A220, informally known as A220-500, EIS early next decade, with conclusions about aircraft’s potential by end of 2025, potentially with more powerful engine than PW1500G.
IncoDocs
Largest cargo ship built: L 400 W 61 H 78 m, capacity 300k tonnes for 23k TEU containers, powered by latest gen 11-cylinder engine using LNG, enough power for ten A380s.
Aviator.aero
Elfly Group signed contract with EASA for development of conceptual prototype of clean sheet, all-electric commercial seaplane Noemi model.
Aviator.aero
United Aircraft considering twin-engine version of IL96 aircraft with new PD-35 engines.
MRO Management
Digital twins, virtual replicas of aircraft or engines or components, utilized by MROs to collect experiences and data, as well as, to enable interrogation and delivery of more accurate insights, simulations, predictions.
Airbus
Airbus and MTU Aero Engines signed MOU to progress hydrogen fuel cell propulsion, as roadmap for development of engine suitable for commercial aviation market.
Aircraft Cabin Management
SITA Baggage Insights Report cites global improvement with bags mishandled continuing to decline to 6.3 per 1,000 in 2024, from 6.9 in 2023; athough overall number increased to 36.2m bags from 36.1m in 2023, air traffic hit record high of 5.3b travellers in 2024, up 8.2% YoY.
Pax International
Skytrax announced world’s top airlines for 2025: 1st Qatar, 2nd Singapore, 3rd Cathay, 4th Emirates, 5th ANA, 6th Turkish, 7th Korea, 8th Air France, 9th Japan, 10th Hainan, 11th Swiss, 12th EVA, 13th British, 14th Qantas, 15th Lufthansa.
Air Cargo News
Embraer advises air cargo market added too much narrowbody capacity in response to growing e-commerce volumes and that conversion market now in “cooling phase”; Cirium reports annual average of 146 narrowbodies, particularly A320 and B738, converted between 2020 and 2024.
Aviator
Comac intends to offer C919 in 160-seat shortened variant with EIS 2028 and 240-seat stretched variant with EIS 2030; Comac also shifted C929 EIS 2035 as well as planned C939 as B777X competitor.
ATR
ATR & PWC intend to collaborate on development of advanced propulsion technology for next gen regional turbocraft aircraft, including hybrid-electric EVO concept, by improving thermal efficiency, applying advance materials, refining aircraft aerodynamics.
Aircraft Cabin Management
New technologies driven by AI to make baggage processes more effective and efficient; for instance, SITA integrated Apple’s Share Item Location feature, allowing passengers to share Air Tag data, helping to halve average time bag re-united with passenger to 1.5 days.
LARA
CAE released biennial Aviation Talent Forecast reporting need for approximately 1.5m civil aviation professionals by 2034, comprising 267k pilots, 347k maintenance technicians, 678k cabin crew members, 71k controllers, driven by record demand for air travel and wave of retirements expected across all categories.
OAG
British Airways at LHR using real-time tracking of aircraft on ground to monitor towing and optimize movements based on current operations, reducing 60-minute flight delays from 12% to 8%.
Cirium
During 2025 May, On-Time Performance airport leaders: large airports Oslo International OSL, medium airports Panama City PTY, small airports Kona International KOA.
OAG
Istalnbul IGA airport rolls out 7,000+ iBeacons enabling passengers to use portable devices such as smartphones to precisely navigate throughout terminal, also utilized via AI to monitor passenger flow across terminals.
OAG
Google’s planned release Summer 2025 of AI Mode to transform search function from flight discovery to travel assistant including reservation booking and ticket buying.
Leeham News
Per Boeing projection, 4.8% annual growth in pax traffic over next 20-yrs, with today’s load factors about 84% up from 73% 20-yrs ago; primarily due to seat density of single-aisle aircraft, growing to estimated 70% of future fleet.
Leeham News
According to Boeing projection, 54% of 21,100 fleet replacement and 29% of 22,500 fleet expansion by NorthAm and EurAsia, plus 50% of 22,500 fleet expansion by China, SouthAsia & SEAsia, all together accounting for majority of narrowbody deliveries while MidEast & Africa receive most widebody deliveries.
Leeham News
Boeing projects need for 43,600 aircraft over next 20 years, growing from 27,000+ aircraft in 2024, with 21,100 for replacement and 22,500 for expansion - primarily in emerging vs advanced markets, top ten airlines market share 30% in 2025 down from 45% in 2000.
Airline Economics
In sub-150 seat market, Embraer estimates 10,500 orders for 8,710 new regional jets and 1,780 regional props through 2044, projecting jet deliveries 2,680 US, 1,990 EU/CIS, 1,500 CN and prop deliveries 640 AsiaPac, 280 NorthAmer, 260 EU/CIS.
TNMT
By value: 1 Delta, 2 American, 3 United, then 4 Southwest, 5 Lufthansa, 6 IAG, 7 AF-KLM, 8 Air Canada, 9 Korean, 10 Cathay.
Airport Industry News
SITA and Urban-Air Port to develop modular digitally enabled vertiport infrastructure for urban eVTOLs.
IncoDocs
Largest cargo ship built: L 400 W 61 H 78 m, capacity 300k tonnes for 23k TEU containers, powered by latest gen 11-cylinder engine using LNG, enough power for ten A380s.
FlightGlobal
Vertical Aerospace to join forces with Bristow Group to establish eVTOL wet lease focused on VX4 operated by Bristol for flights by Vertical’s customers.
FlightGlobal
With aircraft landing every second on SLS landing gear, Safran preparing new technologies, including lighter more reliable landing gear and main gear electric taxi actuators replacing use of engines while on ground.
APEX
Airbus forecast 43,400 new passenger and freighter aircraft deliveries over next 20 years, including 34,250 single-aisles and 9.170 dual-aisles, for global in-service fleet of 49,000+ aircraft by 2044.