Looks like most flights out of MSY on the 30 are Y0 and F0 across all airlines. The only thing that seems to have avail is UA9785 to DEN on a 757

UA 9785 0 MSY
08/30/08 4:30 PM DEN
08/30/08 6:13 PM 752
Sa
NA / NA F9 Y9 B9 M9 E9 U9 H9 Q9 V9 W9 S9 T9 K9 L9 G0 P9 A9

It also looks like they have added a DC flight:

UA 7740 0 MSY
08/30/08 1:30 PM IAD
08/30/08 5:00 PM E70
Sa
NA / NA F6 Y9 B9 M9 E9 U9 H9 Q9 V9 W9 S9 T9 K9 L9 G0