I just caught the recently released multiplayer trailer video online. The sinlge player campaign is set for release on August 28. Multiplayer gets airborne on September 4, 2007. From what I see in the footage below, the delay is well-worth the extra week.

Medal of Honor Airborne – Multiplayer Trailer [ YouTube ]
Medal of Honor Airborne [ EJ Padero dot Com ]
EA : Medal of Honor : Airborne [ moha.ea.com ]