You're right. They're not showing up on the KVS tool using the ANA search function. However they are showing up using the AC function.
[KVS Availability Tool 6.9.6/Diamond - ITA: Awards/AC-StarAlliance/CA]
Code:
EWR New York Newark Liberty Intl NJ US [KEWR]
IAH Houston George Bush Intercnt'l TX US [KIAH]
SUN 04 Mar 2012 | 1 Seat
Carrier Flight From Depart To Arrive A/C St Availability
--------- ------ ---- -------- ---- -------- --- -- ------------
UA 1127 EWR 05:30 IAH 08:23 73G 0 CS+
UA 1241 EWR 07:45 IAH 10:47 764 0 YS+
UA 1665 EWR 09:45 IAH 12:48 735 0 YS+
UA 1116 EWR 10:50 IAH 13:47 73G 0 CS+ YS+
UA 88 EWR 19:40 IAH 22:43 738 0 YS+
UA 1519 EWR 20:25 IAH 23:23 738 0 CS+ YS+
UA 1611 EWR 21:22 IAH 00:21 +1 735 0 YS+
UA 111 EWR 17:55 CLE 19:38 73G 0 YS+
-> UA 1469 CLE 20:55 IAH 22:56 738 0 YS+
UA/XE 4335 EWR 12:15 IND 14:28 ERJ 0 YS+
-> UA/XE 4336 IND 17:41 IAH 19:18 ERJ 0 YS+
UA/XE 4557 EWR 13:00 MEM 14:54 ERJ 0 YS+
-> UA/XE 4610 MEM 18:24 IAH 20:10 ERJ 0 YS+
UA/S5 5154 EWR 13:45 MSP 15:54 E70 0 YS+
-> UA/XE 4703 MSP 16:34 IAH 19:31 ERJ 0 YS+
UA/XE 4581 EWR 07:54 OMA 10:15 ERJ 0 YS+
-> UA/XE 4670 OMA 10:40 IAH 13:17 ERJ 0 YS+