CalmFlights

KLM safety rating

KLM scores 9.0 / 10 on the CalmFlights safety index, based on fatal-accident history, fleet age, pilot training hours and independent audits.

Safety rating
9.0/10
Fatal accidents (jet era)
1
Fleet size
120
Years operating
107

Why nervous flyers ask about KLM

KLM is the world's oldest operating airline. Its only fatal accident was the Tenerife runway collision in 1977 — still the deadliest aviation accident in history, and a watershed event that fundamentally changed crew-resource-management training across the entire industry. Nearly fifty years accident-free since.

By the numbers

  • Founded: 1919 (107 years operating)
  • Fleet size: 120 aircraft
  • Average fleet age: 11.9 years
  • Cumulative flights flown: 6.4 million
  • Fatal accidents (jet era): 1
  • Years since last fatal incident: 49
  • Average pilot command hours: 12,800
  • Certifications: IOSA certified · EASA regulated
  • Incidents in the last 5 years: 0

How it compares

A safety rating of 9.0 places KLM in the upper tier of major carriers. The global average for IOSA-certified airlines hovers around 8.4.

What this means for you

KLM has not had a fatal passenger incident in over 49 years. Modern operating procedures, equipment and training are very different from when those older events occurred.

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Data accuracy: Figures above are compiled from publicly reported sources including the Aviation Safety Network, ICAO, EASA, FAA and airline annual reports. Numbers are refreshed periodically and may lag recent events by several months. For authoritative accident-investigation conclusions, consult the relevant national investigation board (NTSB, BEA, AAIB, JTSB, TSB Canada, etc).

Frequently asked questions

Is KLM safe to fly?
Yes. KLM scores 9.0/10 on the CalmFlights safety index. It has had 1 fatal jet-era incident, with the last 49 years ago. Pilot command hours average 12,800, and the airline holds IOSA certified · EASA regulated certifications.
When was KLM founded?
KLM was founded in 1919 and has been operating for 107 years. It currently flies a fleet of 120 aircraft with an average age of 11.9 years.
How does KLM's safety record compare to other airlines?
KLM's safety rating of 9.0 places it in the upper tier of major carriers. The global average for IOSA-certified airlines is around 8.4. Over 6.4 million cumulative flights, the carrier has had 1 fatal incident.
How old is KLM's fleet?
KLM's fleet averages 11.9 years old. This is around the global average; older aircraft are still extremely well-maintained under strict regulatory inspection cycles.
How many incidents has KLM had recently?
KLM has reported 0 non-fatal operational incidents in the last 5 years. Note that "incident" in aviation often means minor events like engine warnings or runway excursions — most never reach passenger awareness. The fatal-accident count remains a more meaningful safety signal.