Q: Does your Tracking data include data on airport Dwell times?

A: Dwell Time refers to the period an aircraft spends on the ground between two flights. This information is used by airlines to measure the impact on turnaround efficiency and airport capacity, and since it mainly refers to aircrafts more than shipments, we don't have this information as part of our Tracking API.
However, if this information is important for you, you can still make use of event dates as per the pairs below to estimate it:

Based on airline available events, this would provide you a approximate estimation of the dwell time for a shipment.