Minimum Connection Buffer Calculator
Compare an elapsed layover with an entered minimum connection duration and show either spare buffer or a shortfall.
How to use Minimum Connection Buffer Calculator
1. Enter Layover Duration, Minimum Connection Time. 2. The minimum is supplied by you, not imposed by the calculator. A shortfall is labelled explicitly; a positive buffer does not guarantee a connection or include unentered delays. 3. Select Calculate or press Enter. 4. Select Copy result to copy the answer, or Reset to clear the form and result.
Why use this tool?
Compare an elapsed layover with an entered minimum connection duration and show either spare buffer or a shortfall. The minimum is supplied by you, not imposed by the calculator. A shortfall is labelled explicitly; a positive buffer does not guarantee a connection or include unentered delays.
How the calculation works
Connection buffer = layover duration − entered minimum connection duration. The minimum is supplied by you, not imposed by the calculator. A shortfall is labelled explicitly; a positive buffer does not guarantee a connection or include unentered delays. Durations round to the nearest second; other quantities round to at most six decimals (percentages to two). Nonzero subprecision values are identified.
Example
Worked example: Layover Duration = "1 h 15 min"; Minimum Connection Time = "1 h 30 min". Result: 15 min shortfall.
Practical tip
Check the minimum for the actual airports, terminals, carrier and itinerary before entering it.
Frequently asked questions
What does this result assume?
The minimum is supplied by you, not imposed by the calculator. A shortfall is labelled explicitly; a positive buffer does not guarantee a connection or include unentered delays.
Are current travel rules or locations checked?
Calendar and clock values are used as entered, independently of the browser time zone. This is a fixed-offset model: named-zone rules, daylight-saving changes, leap seconds and live flight information are not applied automatically. Use offsets valid at the dates concerned. Clock results round the final instant to the nearest second; calendar results stay within years 0100–9999.
How is the answer displayed?
Elapsed durations round to the nearest second, with nonzero subsecond values identified. Clock outputs show the full date and seconds on the entered or destination clock basis.