Mainly just to have something on record as a comparison point in case of future developments, here’s what US Airways’ Charlotte weekday scheduled currently looks like:

Total flights: 591
Mainline (U.S. Airways proper): 241
Regional carriers: 350

Widebody: 3
757/A321: 58
737-400/A320: 84
737-300/A319: 66
Embraer 190: 30

86-seat regional jet: 103
70-seat regional jet: 51
50-seat regional jet: 120
Turboprop: 76 (30 50-seat, 46 37-seat)

Weekday destinations served: 122
U.S. (48 contigious states): 103
States served: 36 (includes 1 seasonal (OR) and 1 Saturday only (VT)
Central and Eastern time zone: 93 (534 flights)
Mountain time zone: 3 (DEN, PHX, TUS)(11 flights)
Pacific time zone: 7 (LAS, LAX, SFO, SAN, SEA, PDX, SMF) (19 flights)
Canada: 2 (Toronto and Montreal)(5 flights)
Europe: 2 (London Gatwick and Frankfurt)
Bermuda/Caribbean/Latin America: 15 (20 flights)

Weekend-only destinations:
U.S.: 1 (Burlington, VT)
Bermuda/Caribbean/Latin America: 7
Total Saturday Bermuda/Caribbean/Latin America flights: 36

Domestic summer seasonal destinations: Portland, OR, Sacramento

Comparison points:
July 2007: 538 flights including 231 mainline, 113 destinations
May 2006: 516 flights including 207 mainline, 110 destinations
February 2005 (before the 2nd bankruptcy): 557 flights, 111 destinations