Upcoming new deliveries waiting in the wings:
B38M:
8891 7297 N37297 Flew RNT-VCV 5/23 for paint
8892 7298 N47298 Flew RNT-VCV 5/22 for paint
8666 7315 N17315 Has been sitting in MWH for eight months…
8819 7335 N17335 Flew RNT-BFI 5/14
8848 7341 N17341 Returned VCV-BFI 5/23 in EvoBlu/24
8855 7343 N47343 Spotted 5/22 in VCV in EvoBlu/24
8897 7345 N47345 Spotted 5/22 in VCV in EvoBlu/24
8912 7351 N37351 Last flew 4/24 BFI-PAE-BFI

A321neo:
11901 4513 N24513 F-WZMD Flew 5/16 BFM-BFM
11953 4514 N24514 FWZMI Flew 5/15 BFM-MOB-BFM
(Both the above would be the first United A321neos to come out of Mobile, AL)

Fleet site quibble:
Mainline Fleet, future A321 tab, first line for N24508 lists '11708 or 11775' for the MSN. MSN 11775 became N24511 and has already been delivered. Other sites indicate N24508 will be MSN 11708 and built in TLS.