The Isle of Man Air Ambulance Service says it helped 600 patients last year.
On Facebook, the service which transfers patients between the Isle of Man and the UK says it made 426 flights off the Island, and another 174 inbound.
Accounting for more than a third of all flights were cardiology patients, followed by oncology.
Between January and December last year, the service says 53 of its flights were time-critical while another 108 were classed as urgent.
Ring doorbells will need data protection registration - but shouldn't cost you money
Hospice UK head calls Island cuts "cack-handed" ministerial muddle
Bus drivers voting on "final offer" from government
Vampire show featuring Manx ferry cancelled
Did chief minister's message spark fuel panic-buying?
Joe Locke lands purr-fect new role!
Steam Packet fuel surcharge isn't about profit, says chief minister
Ferry crossing delayed by half an hour