< PrevNext > 28. UPS Atlanta Share 2020 U.S.-Booked Air Volume: $29.2 millionConsolidated U.S. TMC: Amex GBTBTN estimates that U.S.-booked air spending for delivery and logistics giant UPS in 2020 declined by 50 percent year over year. UPS in 2020 generated about 44,000 metric tons of carbon dioxide equivalent from its business air and rail travel and rental car use, down from about 69,000 in 2019. The company at the end of 2020 had about 543,000 employees, including part-time employees, up from about 495,000 one year prior. About 458,000 employees were in the United States. The company in 2021 sold UPS Freight, which had about 14,500 employees, to TFI International.UPS' 2020 revenue increased more than 14 percent to $84.6 billion.