Originally Posted by
Indelaware
In very rare cases, an airline may opt to load bags individually rather than in a metal container in order to keep the weight done. If this was the case, it would make offloading the baggage slower.
But, I don't think UA containerizes baggage on 737s anyway.
I dont think Boeing made the 737 capable of any ULD's. However, many of the European airlines operate A319/320 with ULD such as AKH.