OB-2231-P

OB-2231-P is a Douglas DC-8-70, a four-engine jet. SkyMeter has tracked 182 flights totalling 511 hours of airtime via ADS-B across 19 callsigns. The most frequent segment is KMIA to KMIA. Service window in our records spans 376 days. Of those flights, 4 (2.2%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Douglas DC-8-70 has a 148 ft wingspan, a maximum takeoff weight of 335,100 lb.

About the Douglas DC-8-70

The Douglas DC-8-70 series represents one of aviation's most successful re-engining programs, transforming the classic 1950s-era DC-8 into a fuel-efficient freighter that remained competitive well into the 21st century. Starting in 1981, Cammacorp (later merged into Pemco) began retrofitting DC-8-50 and DC-8-60 series aircraft with modern CFM International CFM56 high-bypass turbofans, replacing the original Pratt & Whitney JT3D low-bypass engines. The conversion delivered a 25 percent reduction in fuel consumption, dramatically lower noise levels that met Stage 3 requirements, and extended the type's operational life by decades.

The DC-8-71 converted the -61 stretch variant, the -72 converted the -62 long-range model, and the -73 converted the -63 combined stretch/range version, all retaining their original fuselage configurations while gaining the efficiency of 1980s engine technology. These re-engined DC-8s found a lucrative niche in cargo operations, where their large main-deck capacity, proven reliability, and relatively low acquisition costs made them attractive to freight carriers serving routes where newer widebodies would be uneconomical. The type's operating envelope includes a maximum cruise speed of Mach 0.82 at 30,000-35,000 feet and a range exceeding 5,000 nautical miles depending on variant and payload, making it capable of transcontinental and transatlantic cargo missions.

While passenger DC-8s disappeared from scheduled service by the late 1990s, the -70 series freighters continued flying well into the 2010s, a testament to the viability of thoughtful re-engining programs. SkyMeter has tracked flights across airframes and operators on routes.