American Express · $10000/year · Boston

Does Business Centurion Card from American Express get you into BOS lounges?

Yes — 4 lounges at Boston Logan International (BOS).

Here's every lounge at BOS that Business Centurion Card from American Express opens, grouped by network, with the exact access rule for each. Some access is restricted (visit caps or same-day-flight requirements) — check each rule below.

Lounges you can enter at BOS

Escape by Centurion 1 lounge

Unlimited.

Escape by Centurion — Terminal E

Delta Sky Club 1 lounge restricted

Access when flying same-day Delta.

Delta Sky Club — Terminal A

Priority Pass 2 lounges

Unlimited after enrollment.

Before you walk to the lounge

Terminal check: the mapped lounges for this card at BOS sit in Terminal E, Terminal A. Moving between terminals can require extra time or security re-entry.
Same-day travel: most lounge networks require a same-day boarding pass, and airline clubs may require travel on that airline or a partner.
Guest policy: free guests are not universal. Check the card rule beside each network before promising entry to a travel companion.
What this card does not get you: Business Centurion Card from American Express has restrictions on Delta Sky Club access.