EXECUTIVE TRAVEL : Business Travel Notes

* Westin Hotels is offering a “Southern California Room and Car Package” at its five properties in the region. Besides room rates of $119 to $149 a night, guests receive free use of a car from Dollar Rent a Car. The package is available until Dec. 24.

* Alaska Airlines will expand service from Ontario to Mexico in December. The airline is to begin flying one round trip daily to both Mexico City and Guadalajara, beginning Dec. 13.

* Hyatt Hotels has expanded the number of no-smoking rooms available at its U.S. properties. Half the rooms at each hotel are now reserved for nonsmokers. Two-thirds of the rooms on each hotel’s executive level and floors reserved for members of its frequent-stay program are for nonsmokers, the company says.

* Want to fly the supersonic Concorde but can’t justify the cost? The “Business Fast” promotion from Air France may be just the ticket. Until April 15, LAX passengers who pay the business class fare to France can receive a one-way flight on the Concorde between New York and Paris.