Air Ambulance vs Medevac vs Casevac — What's the Difference?
Three terms, similar idea — but each carries a different operational nuance.
Air ambulance
The aircraft category. Any aircraft equipped for medical transport — jet, turboprop or helicopter — is an air ambulance.
Medevac
Medical evacuation. Emphasises the urgency and mission-led nature of the flight — moving a patient out of a place where they cannot receive adequate care.
Casevac
Casualty evacuation. Originally a military term for evacuating casualties from a combat or austere environment, often before full medical care is established. In civilian use, casevac sometimes describes evacuation from remote industrial or expedition sites.
Casevac vs medevac in a crisis
In a casevac the priority is removing the casualty from danger — a conflict zone, a disaster site or a remote industrial location — using whatever vehicle or aircraft is available, often without a dedicated medical crew. In a medevac, a medically configured aircraft and trained crew provide continuous care en route. Civilian missions frequently combine both: a helicopter or ground casevac to the nearest safe airport, then a fixed-wing medevac (also spelled medivac) to definitive care. See our guide to non-medical evacuation services for the crisis side.
In practice
Most civilian missions are correctly described as 'air ambulance flights' or 'medevac' interchangeably. Casevac is less common outside military, security and remote-industry contexts.
Tell us where the patient is. We do the rest.
Frequently asked questions
What is casevac?+
Casevac (casualty evacuation) means moving injured people out of a dangerous or austere location, often with limited medical care on board. It originated in military use.
What is the difference between casevac and medevac?+
Medevac uses a dedicated, medically equipped aircraft and crew with en-route care. Casevac uses whatever transport is available to remove casualties quickly from danger.
Is medivac the same as medevac?+
Yes. Medivac is a common alternative spelling of medevac — both mean medical evacuation.
Do civilian companies offer casevac?+
Civilian casevac-style extractions occur from remote industrial, expedition or crisis locations, usually followed by a full medevac flight once the patient reaches an airport.