N840SY

This airframe, registered as N840SY, is a Boeing 737-8JP (737-800 Next Generation) built in 2017 with manufacturer serial number 42084. The aircraft is owned and operated by the Minneapolis-based carrier Sun Country Airlines, and carries a United States registry (US). Notable registry actions or changes in ownership are Not published; the airframe is presented in a high-density configuration consistent with its operator’s low-cost, scheduled and charter mission set.

The aircraft is fitted in a high-density single-class layout, marketed as Y189 with 189 seats, reflecting Sun Country Airlines’ focus on high-capacity short- to medium-haul services. Typical mission profiles for this airframe include domestic and near-international routes within the aircraft’s 3,115 nm range, operated from the carrier’s Minneapolis, MN base. The twin CFM56-7B26 turbofan configuration, each rated at 27,300 lbf, supports cruise operations near 444 kts and a maximum operational ceiling of 41,000 ft, which align with mixed point-to-point and hub-feeding schedules. Specific avionics fit and interior amenities for this individual serial are not detailed beyond the high-density single-class cabin; maintenance considerations follow the Next Generation 737 fleet practices under the operator’s corporate program.

The Boeing 737-8JP (737-800 NG) occupies a performance niche as a single-aisle, medium-range workhorse, offering operators like Sun Country Airlines an economical high-capacity option. Against competing types in its class, the 737-800 is noted for its established maintenance network and widespread parts availability, factors that support resale and continued operation in dense low-fare markets. For this particular airframe—serial 42084, built in 2017—the combination of a high-density 189-seat cabin and common CFM56 powerplants aligns it with buyers seeking immediate, high-utilization fleet additions with familiar maintenance pathways.