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B720Retired

How the 720B fits into the 720 story

720B is a retired member of the Boeing 720 family, known for the turbofan development that gave the family its most durable operating form.

The 720B earned a distinct place in the Boeing 720 family story through its engines, seating, range, service entry, and the missions operators chose it to fly.

Service entry

1961

Seating

131 to 149

Range

4,000 nm

Variant history

Why it branches from the family

The 720B stands out within the Boeing 720 family because it captures the turbofan development that gave the family its most durable operating form.

It entered service in 1961 with Pratt & Whitney JT3D engines, typical seating for 131 to 149, and published range of about 4,000 nautical miles.

Fact rows

Reference snapshot

ICAO designator
B720
Designator references
Engines
Pratt & Whitney JT3D
Type data
Service entry
1961
Operator records
Typical seating
131 to 149
Operator layouts
Range
4,000 nm
Planning data

Return to the family page

Return to the family history for the wider program story, then compare this version with the other models that carried the design into different markets and missions.