Estimated delivery from Chicago, IL to Walnut, CA (Los Angeles County):
| Service | Estimated Business Days |
|---|---|
| USPS First-Class Mail | 2–5 |
| USPS Priority Mail | 1–3 |
| USPS Priority Mail Express | 1–2 |
| UPS Ground | 1–5 |
| UPS 2nd Day Air | 2 |
| UPS Next Day Air | 1 |
| FedEx Ground | 1–5 |
| FedEx 2Day | 2 |
| FedEx Overnight | 1 |
Actual times vary by exact ZIPs, weather, volume, and holidays. Use carrier calculators for precise quotes.