A launch date is a production calendar plus a freight calendar — and both have tails. Understanding the honest ranges, and the few genuine levers, turns shipping from a recurring emergency into arithmetic.

The honest transit ranges

From Chinese ports: sea freight to US West Coast commonly runs around two to three weeks port-to-port, US East Coast and North Europe longer — roughly four to six — before adding origin cutoffs, destination clearance and inland legs. Air freight moves door-to-door in days, at many multiples of the cost. Rail to Europe sits between on both dimensions.

Port-to-port is not door-to-door: booking cutoffs, customs on both ends and destination trucking add real days. Build the full chain into the calendar, not the headline number.

LCL vs FCL: the consolidation math

Less-than-container-load (LCL) pays by volume with handling at both ends — flexible, slower, and per-cubic-meter pricier. A full container (FCL) is often economical well before it is physically full, and it moves as one sealed unit with fewer touchpoints.

Multi-line brands fragment into repeated LCL shipments by accident. Consolidating categories into one shipment — the core of SEAMDANCE's mixed-shipment model — frequently upgrades brands from four LCL fragments to one clean FCL, saving money and a week of handling.

When air freight is actually rational

Air is rational when margin per kilo is high and the calendar value is real: launch-critical hero styles, restock of a proven bestseller in season, press-driven moments. It is irrational as a routine apology for planning failure — the classic pattern where a two-week production slip quietly becomes a five-figure air bill.

A useful discipline: decide per program, in advance, which styles would ever justify air, and cap the exposure. Everything else waits for the water.

Building the combined calendar

Work backward from the in-warehouse date: subtract destination clearance and trucking, ocean transit, origin cutoff — that is the ex-factory date. Compare it to the production calendar: sampling gates, fabric lead time, bulk weeks, inspection. The overlap of the two calendars is your true decision deadline for every approval.

This is also why on-time production percentage matters more than any single quoted lead time: a 98% on-time network record means the freight calendar you planned is the one you actually sail on. Peak seasons (pre–Chinese New Year, autumn shipping peaks) deserve extra buffer — book space early in those windows.

Quick answers

How early should freight be booked?

For sea, two to three weeks before cargo-ready date in normal seasons, earlier in peaks. A standing forwarder relationship makes this routine — and consolidated programs give the forwarder predictable volume to prioritize.

What paperwork delays clearance most often?

Mismatches: invoice values vs packing list, fiber content on labels vs declarations, missing certificates where claimed preferences apply. Clean, consistent documents — one set per consolidated shipment — clear fastest.