On August 4, 2026, Marine One carrying President Donald Trump and an Envoy Air commercial jet departed the Washington, D.C. area near the same time, resulting in a loss of the required minimum separation distance at Ronald Reagan Washington National Airport [1, 2, 3, 4, 5, 6, 7, 8, 9, 10].
Marine One took off from the White House Ellipse at 2:33 p.m. EDT and headed to Joint Base Andrews, where President Trump transferred to Air Force One for a flight to California. One minute later, at 2:34 p.m., Envoy Air flight 3742, operated by an Embraer E170, departed Reagan National Airport en route to Pensacola [1, 2, 3, 4, 5, 6, 7, 10].
FAA rules require aircraft operating near the airport to maintain at least 1.5 miles of horizontal separation and 500 feet vertically. In this case, the two aircraft violated those minimum distances, with less than 1.5 miles horizontal and less than 500 feet vertical separation recorded [1, 2, 3, 4, 6, 7, 8].
The FAA described the event as a "loss of separation" but emphasized it did not rise to the level of a dangerous close call. "Based on our preliminary safety review, there was momentary loss of separation after which the aircraft continued to move away from one another," the agency said [5]. They added the air traffic controller was in contact with both pilots during the event and that the President was never in danger. The FAA is continuing the investigation and may implement corrective actions after reviewing controller communications and flight data [8].
Republic Airlines flight 4700, operating nearby, was instructed to abort its landing and perform a go-around as a precautionary measure during the incident at approximately 2:52 p.m. [2, 3, 4].
All aircraft involved landed safely without incident. Envoy Air flight 3742 touched down in Pensacola at 3:33 p.m. CDT [1].
White House spokesperson Kush Desai defended Marine One's crew, saying, "Marine One flights are piloted by some of the best aviators in the world, and at no point was the President in harm’s way" [8].
The incident revisits heightened safety concerns in the area, coming a year and a half after a midair collision in January 2025 near Reagan National between a commercial airliner and an Army Black Hawk helicopter that killed 67 people. That crash led to permanently tightened FAA safety regulations [1, 2, 3, 4, 5, 6, 7, 10].
The FAA has convened a safety review team to complete its investigation. It will examine air traffic control procedures and pilot communications related to the event in the coming weeks [1, 2, 3, 4, 5, 7].