Transit times from Boston, MA, to Santa Rosa, CA, vary by carrier and service level:
| Service | Estimated Delivery |
|---|---|
| USPS First-Class Mail | 2–5 business days |
| USPS Priority Mail | 1–3 business days |
| USPS Priority Mail Express | 1–2 business days |
| UPS Ground | 2–5 business days |
| UPS 3 Day Select | 3 business days |
| UPS 2nd Day Air | 2 business days |
| UPS Next Day Air | 1 business day |
| FedEx Ground | 3–5 business days |
| FedEx Express Saver | 3 business days |
| FedEx 2Day | 2 business days |
| FedEx Overnight | 1 business day |
Note: Estimates exclude weekends/holidays and may be affected by weather, peak seasons, or operational delays.