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Leeham News

Blended Wing Body deep dive: large wing area driven by lift — what JetZero Z4 means for future airliners

Leeham's series examines the Blended Wing Body (BWB) as a potential efficiency step beyond the conventional tube-and-wing. Part 4 shows a BWB's large wing area is driven by lift requirements rather than cruise needs, and assesses what JetZero's Z4 means for design, certification and operations.

Also: Leeham News and Leeham News

2026-04-03T00:41:48.410017-07:00

Aircraft Manufacturing (OEMs) Aviation Safety & Regulation Airbus Airbus A320

Air Data News • Ricardo Meier

Airbus tests A321XLR at high-altitude airport in Bolivia

By Air Data News: Airbus has begun a series of high-altitude tests with the A321XLR in Bolivia, using Alcantarí Airport, located 3,104 meters (10,184 ft) above sea.

2026-04-02T23:52:11.160844-07:00

Orders Airbus Airlines Boeing

aerospaceglobalnews.com • Tom Batchelor

Double delivery: Royal Jordanian gets 1st Boeing 787-9 & Airbus A321neo

By aerospaceglobalnews.com: Royal Jordanian Airlines has taken delivery of two new aircraft types, with the arrival of an Airbus A321neo and a Boeing 787-9.

ch-aviation

Royal Jordanian takes delivery of first B787-9, A321-200N

2026-04-02T05:15:47.149376-07:00

Policy & Regulation Airlines

NEW

AINonline • Charles Alcock

ITIC Urges Standardised, Transparent Air-Charter Contracts to Reduce Liability Confusion

By AINonline: Charter contracts can be unclear over who gets paid what and how.

2026-04-03T00:55:55.160419-07:00

Middle East Aircraft Finance & Leasing Airlines Qatar Airways

ch-aviation

Qatar Airways seeks to renegotiate aircraft lease rates with lessors amid cost pressures

By ch-aviation: Subscribe now for the latest aviation updates, available exclusively on ch-aviation. Become a member and access our exclusive news and data today.

2026-04-02T23:15:53.194831-07:00

Air Cargo & Freight Logistics Aircraft Finance & Leasing Orders Asia-Pacific (APAC)

mrobusinesstoday.com

AerSale leases Boeing 757 freighter to Stratos Freight to expand Central Asia cargo connectivity

By mrobusinesstoday.com: AerSale leases Boeing 757 freighter to Stratos Freight, strengthening cargo operations and connectivity across Central Asia trade routes.

ch-aviation

Uzbekistan's Stratos Freight adds first B757-200(PCF)

2026-04-02T02:18:48.406729-07:00

Aircraft Demand: Airline Distress & Consolidation Aviation Safety & Regulation Airlines

ch-aviation

Azur Air replaces senior executives amid regulatory pressure

By ch-aviation: Interested in Commercial Aviation/Business Aviation? Unlock exclusive news such as “Russia's Azur Air reshuffles execs to placate regulator” today!.

2026-04-02T22:31:25.722567-07:00

Routes Airports Airline Industry & Market Trends Asia-Pacific (APAC) Airlines Boeing 737

FlightGlobal • Alfred Chua

Malaysia Airlines returns to Fukuoka after 20 years amid strong demand

By FlightGlobal: Malaysia Airlines is to resume operations to Fukuoka – its third point in Japan – after a 20-year hiatus – amid expectations that travel demand will remain “strong and sustained” in the near term.

2026-04-02T22:31:14.166284-07:00

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Blended Wing Body deep dive: large wing area driven by lift — what JetZero Z4 means for future airliners

Airbus tests A321XLR at high-altitude airport in Bolivia

Double delivery: Royal Jordanian gets 1st Boeing 787-9 & Airbus A321neo

Royal Jordanian takes delivery of first B787-9, A321-200N

ITIC Urges Standardised, Transparent Air-Charter Contracts to Reduce Liability Confusion

Qatar Airways seeks to renegotiate aircraft lease rates with lessors amid cost pressures

AerSale leases Boeing 757 freighter to Stratos Freight to expand Central Asia cargo connectivity

Uzbekistan's Stratos Freight adds first B757-200(PCF)

Azur Air replaces senior executives amid regulatory pressure

Malaysia Airlines returns to Fukuoka after 20 years amid strong demand

ITIC Urges Standardised, Transparent Air-Charter Contracts to Reduce Liability Confusion

Leeham series: Why a Blended Wing Body’s large wing area comes from lift requirements

AerSale leases Boeing 757 freighter to Stratos Freight to expand Central Asia cargo connectivity