What Is ETOPS Alternate in Aviation?
ETOPS Alternate defined for aviation professionals, with its operational or commercial use, document context and related terminology.
Meaning in Professional Aviation
An ETOPS alternate is an adequate airport designated in flight planning to support a diversion during an ETOPS or EDTO segment.
Aviation Glossary
Term: ETOPS Alternate
Category: Airline Operations & Navigation
Operational Effect
Weather, runway, rescue services, navigation aids and other suitability criteria must meet the applicable planning requirements for the relevant time window.
How It Is Used in Flight Operations
ETOPS Alternate is used within dispatch, flight planning, crew procedures, aircraft approvals or air traffic operations depending on the subject. Operators must apply the version and approval basis recognized by the relevant aviation authority.
Approval and Dispatch Considerations
Equipment capability alone may not be sufficient. Operator approval, crew qualification, maintenance status, database currency, route authorization and company procedures can all affect whether the capability may be used on a specific flight.
Related Aviation Topics
Related ACMI World coverage includes structuring an ACMI RFP, ACMI lease pricing, benefits of ACMI leasing, international charter compliance and wet lease versus dry lease.
Weather, runway, rescue services, navigation aids and other suitability criteria must meet the applicable planning requirements for the relevant time window.
ETOPS Alternate FAQ
What does ETOPS Alternate mean in aviation?
An ETOPS alternate is an adequate airport designated in flight planning to support a diversion during an ETOPS or EDTO segment.
Why does ETOPS Alternate matter?
Weather, runway, rescue services, navigation aids and other suitability criteria must meet the applicable planning requirements for the relevant time window.
Where would an aviation professional encounter ETOPS Alternate?
It is commonly encountered in airline operations & navigation documents, procedures, calculations or operating discussions where the underlying technical or commercial issue is relevant.
Does installed equipment automatically authorize the operation?
No. Many capabilities also require operator approval, current maintenance status, crew qualification and procedures accepted by the relevant authority.