Highs this afternoon have only managed the teens and 20s... The biggest concern for this evening will be frigid temperatures. Temperatures will fall through the teens and single digits tonight. Cold conditions persist into Sunday with areas of snow in the afternoon and evening. Head over to the "Weather" tab for more information.
War in Iraq and severe acute respiratory syndrome have slowed air travel.
United spokesman Chris Brathwaite says the airline is matching Delta's prices in competing markets. Northwest also matched the sale in such markets.
American Airlines matched the fare sale Monday.
Some of the tickets are as low as $44 one-way. They require a week's advance purchase.
The fares are valid for travel Monday through Thursday and on Saturday from April 14 through Oct. 1. The lower fares are unavailable for most holiday periods.
Tickets must be purchased by April 16.
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