If Fairphone gave you a delivery time of mid-October, then this is still in effect for your order, until Fairphone tells you otherwise via e-mail.
If you would buy right now from Fairphone directly, the shop page says they would ship mid-November apparently.
And as was pointed out here already, resellers have the phone in stock already, and a growing number of resellers at that.
Edit: Here’s a list …
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