Yes. From EasyRoutes Settings → Driver settings, enable the options to let drivers reorder stops and re‑optimize the remaining sequence when plans change (traffic, customer requests). Re‑optimization recalculates the fastest order for what’s left, while respecting your route constraints (time windows, priorities). Admins can still edit routes from the web at any time.
See: How do I re‑optimize remaining stops? · Re‑ordering stops