Definition
Low-altitude, high-speed flight conducted by military aircraft to practice combat-style navigation and mission tasks, typically along Military Training Routes (MTRs) at altitudes below 10,000 feet MSL and often at speeds in excess of 250 knots.
Plain English
Military pilots flying low and fast to practice the kind of flying they would do during a real mission, rather than routine point-to-point travel.
Context Anchor
Seen in discussions of Military Training Routes, where military aircraft may use planned paths for low-altitude, high-speed training.
Derivation
‘Tactical’ comes from the Greek taktikos, meaning ‘arranged for action’ or ‘relating to the maneuvers of battle.’ It describes flying done as if engaged in a mission, not flying done simply to get from one airport to another.
Why Pilots Care
Civilian pilots must recognize these routes to maintain separation from fast, low-flying military traffic that may not always be visible until close.
Intuition Check
Tactical does not mean casual or simply clever flying here. It means mission-style military training in an aircraft.
Example Sentence 1
The chart supplement noted that the MTR was active for tactical flying between 0800 and 1600 local time, so the instructor adjusted the cross-country route to avoid it.
Example Sentence 2
Tactical flying on low-level routes can appear suddenly, requiring pilots to scan carefully near the depicted corridors.