Atlas Air Flight 3591, a Boeing 767 freighter, crashes into Trinity Bay near Anahuac, Texas, killing all three people on board.

Atlas Air Flight 3591 was a scheduled domestic cargo flight between Miami International Airport and George Bush Intercontinental Airport in Houston. On February 23, 2019, the Boeing 767-375ER(BCF) operating this flight crashed into Trinity Bay during approach into Houston, killing the two crew members and a single passenger on board. The accident occurred near Anahuac, Texas, east of Houston, shortly before 12:45 CST (18:45 UTC). This was the first fatal crash of a Boeing 767 freighter.

The Boeing 767 is an American wide-body airliner developed and manufactured by Boeing Commercial Airplanes. The aircraft was launched as the 7X7 program on July 14, 1978, the prototype first flew on September 26, 1981, and it was certified on July 30, 1982. The initial 767-200 variant entered service on September 8, 1982, with United Airlines, and the extended-range 767-200ER in 1984. It was stretched into the 767-300 in October 1986, followed by the extended-range 767-300ER in 1988, the most popular variant. The 767-300F, a production freighter version, debuted in October 1995. It was stretched again into the 767-400ER from September 2000.

Trinity Bay is the northeast portion of Galveston Bay, bordered by Chambers and Harris counties in Texas, United States. The bay, approximately 20 miles (32 km) long, heads at the mouth of the Trinity River. Trinity Bay is separated from the main part of Galveston Bay by the San Jacinto River, part of the Houston Ship Channel.

Anahuac is a city in the U.S. state of Texas on the coast of Trinity Bay. The population of the city was 1,980 at the 2020 census. Anahuac is the county seat of Chambers County and is situated in Southeast Texas. The Texas Legislature designated the city as the "Alligator Capital of Texas" in 1989. Anahuac hosts an annual alligator festival.