Mailchimp journeys may send emails out of sequence due to delays in trigger evaluation, contact re-entry settings, audience segmentation errors, or automation logic conflicts. Here's how to fix it.

Why Are Mailchimp’s Multi-Step Journeys Sending Emails Out of Sequence?
Mailchimp is a powerful tool for automating email sequences, but many users run into an issue where emails in multi-step journeys are sent out of order, frustrating both marketers and recipients. If you’re noticing this, don’t worry—you’re not alone. This issue usually stems from a misconfiguration rather than a Mailchimp bug.
Let’s break down why this happens and how to resolve it with precision.
1. Delays in Trigger Evaluation or Timing Settings
Mailchimp evaluates triggers based on real-time or scheduled logic. If your delay timers (like “wait 1 day”) are overlapping or conflicting, emails may be sent out of sync.
Fix:
- Double-check timing blocks between steps. Ensure that:
- You’re using “wait for specific amount of time” consistently
- Delays are long enough for previous steps to process
- Avoid “Immediately” after condition-based branches unless needed
2. Contacts Entering the Journey at the Wrong Step
Sometimes, contacts may re-enter the journey or skip steps if:
- Re-entry settings are enabled
- A contact is already present in the automation and you updated the workflow
Solution:
- Go to Journey Settings → Contact Re-entry and review:
- Should contacts re-enter? (Usually best to disable unless it’s a recurring campaign)
- Use rules or tags to control how contacts progress and prevent early exits or jumps
3. Audience Segmentation or Filters Misapplied
Mailchimp allows segment-based branching, which may result in contacts only seeing part of the journey if they don’t match certain conditions at the right moment.
For example:
- Email Step 2 is sent only if the user has “clicked Email 1”
- If the click event doesn’t log on time or is missed, Email 2 is skipped
Fix:
- Ensure that conditions are inclusive and clearly matched
- Avoid overlapping segments across different branches unless necessary
- Use fallback paths in condition splits (e.g., “If not clicked → send reminder”)
4. Manual Changes to Live Journeys
Editing a live journey (e.g., inserting a step, changing timing, or editing a branch) can confuse the automation logic for users already in the flow.
What to do:
- Pause the journey before editing
- Test edits using a test segment or duplicate automation
- Restart the journey if the changes were significant
5. API or Third-Party Integration Interference
If you’re pushing data from tools like Zapier, Shopify, or CRMs, they may be:
- Creating duplicate contacts
- Updating tags after an email has already triggered
This leads to unexpected jumps or duplicate entries into journeys.
Action steps:
- Ensure each third-party integration only triggers once per intended action
- Add unique identifiers to prevent duplication
- Review the integration logs for timing delays
6. Duplicate Audiences or Tag Conflicts
Some users accidentally maintain duplicate audiences, which causes contacts to start the same journey more than once or miss a condition entirely due to tag mismatch.
Resolution:
- Consolidate your audiences into one if possible
- Make sure your tags are used consistently across all tools and segments
Pro Tip: Use Mailchimp’s Journey History Tool
Go to Audience → View Contact → Journey History to see:
- Which steps the contact completed
- Where they dropped off or skipped
- Time stamps for email delivery
This can help isolate exactly where and why the sequence broke.

Final Thoughts
Emails going out of sequence in Mailchimp often point to small configuration errors—like timing delays, misapplied tags, or workflow changes made after launch. Fixing these requires a step-by-step review of your journey logic, triggers, and re-entry rules.
How Socinova Can Help
At Socinova, we design error-proof Mailchimp automations that sync seamlessly with your funnels, ensuring leads are nurtured in the right order, at the right time. Whether you’re running multi-path journeys, syncing with CRMs, or launching advanced retargeting, we’ll help you set it up and scale it without hiccups.
Contact us today to fix your automations and grow smarter.