Traveler’s Notes . . .

Shuttle by United, the short-haul, low-fare carrier plans to start three-times-a-day service between LAX and Tucson on Feb. 11. One-way fares will vary, but are expected to be in the $39-to-$59 range. Reservations: (800) 748-8853. . . . Stuck for a hotel room in Las Vegas? Try calling the Las Vegas Visitor’s Hotel Hotline, (800) 511-5323. The free booking service is operated by Dallas-based Hotel Reservations Network, which runs lines in several cities.