For example...
[KVS Availability Tool 5.7.4/Platinum - SNT: Awards/StarAlliance/JP-ANA-STD]
Code:
LHR London Heathrow UK [EGLL]
IAH Houston George Bush Intercnt'l TX US [KIAH]
TUE 17 May 2011 | 1 Seat
Carrier Flight From Depart To Arrive A/C St Availability
--------- ------ ---- -------- ---- -------- --- -- -------------
CO 35 LHR 09:30 IAH 13:30 777 0 FS/ CS+ YS-
CO 5 LHR 11:40 IAH 15:50 777 0 FS/ CS- YS-
[KVS Availability Tool 5.7.4/Platinum - SNT: Awards/StarAlliance/JP-ANA-STD]
Code:
IAH Houston George Bush Intercnt'l TX US [KIAH]
ABQ Albuquerque Int'l NM US [KABQ]
TUE 17 May 2011 | 1 Seat
Carrier Flight From Depart To Arrive A/C St Availability
--------- ------ ---- -------- ---- -------- --- -- -------------
CO 2579 IAH 09:00 ABQ 10:07 ERJ 0 FS/ CS- YS-
CO 2499 IAH 13:05 ABQ 14:10 ERJ 0 FS/ CS- YS-
CO 3157 IAH 14:45 ABQ 15:52 ERJ 0 FS/ CS- YS-
CO 2176 IAH 17:55 ABQ 19:04 ERJ 0 FS/ CS- YS-
CO 1752 IAH 21:00 ABQ 22:23 735 0 FS/ CS- YS+
The other alternative is UA but availability is patchy to non-existent in the premium cabins on some routes, although you might want to subscribe to ExpertFlyer and set up an alert