With break-even levels at about 60%, the airline that flies fuller planes is the one that can add extra flights, boosting the convenience of its schedule and making it easier to lure high-paying business travelers.
Southern says it is still confident of its schedule.
BA said it had cancelled all of its schedule services between the UK, the US and Canada today as well as suspending flights to Tel Aviv and Islamabad.
Continental Airlines, which has a hub at Newark Airport, said it canceled 425 flights, about a third of its schedule, because of the storm, the bulk of them on Saturday.
US Airways is operating under bankruptcy protection, and it has already said it is eliminating 200 daily flights, or 13percentt of its schedule.
It is expected to breeze through the rest of its schedule while the other contenders are beating up on one another.
The N.F.L. tried to usher everyone out of lout-watching mode with Tuesday's release of its schedule, while trying not to remind anyone that all it was doing was announcing the dates of the games.
The primary comparison evaluated the incorporation of docetaxel, regardless of its schedule of administration, into anthracycline-based adjuvant chemotherapy, and it resulted in improved DFS of borderline statistical significance (hazard ratio [HR] of a DFS event of 0.86).
According to the Department of Transportation, a flight is considered on time if it leaves or arrives at its gate within 15 minutes of its schedule.
The freedom-of-information bill, promised by the government but left out of its schedule for the coming session of Parliament, would have made it far harder to justify denying independent scientists access to official data.
The Clinton administration approached the meeting with a sense of urgency because it is eager to add to its legacy and because of its schedule for deploying an antimissile system.
