1.   Passengers waiting in line at SFO last week said they had been only mildly inconvenienced by the schedule cutbacks.

2.   Unlike other major airlines, Southwest has not announced layoffs or schedule cutbacks, though flights will be eliminated if business does not pick up.

3.   American, Northwest, Delta and United also announced schedule cutbacks.

4.   Heimlich said he expects more carriers to announce layoffs and schedule cutbacks this week.