The closest airport is Sacramento (SMF) (20 minutes by taxi).

Your best option to fly into Sacramento from the West Coast is Southwest Airlines. You get very cheap fares by purchasing the ticket 14 days before departure. Here's the flight schedule and reservation page. 

A prearranged taxi ride is about the same price as the shuttle bus, but more convenient.

To get to the University Club from the East or West: Take I-80 to the Richards Blvd. exit (Downtown Davis). Turn North on Richards Blvd. and proceed under the railroad overpass. At the stoplight (First Street) turn left. Continue four blocks on First Street and turn left on "A" Street. Proceed to the next stop sign. Parking lot 5A is located directly ahead. The University Club is located down a short path behind the large pine trees at the opposite side of the parking lot & is adjacent to Solano Soccer field.

To get to the University Club from the North or South: Take Hwy 113 to I-80 West. Then follow the directions above.

The Physics building is located on the South-East portion of the UC Davis campus, North of the Mondavi Center.

The Alumni & Visitors Center is also located on the South-East portion of the UC Davis campus, next to the Mondavi Center.

To get to the Alumni & Visitors Center from I-80 Eastbound (from Bay Area), take the UC Davis/Mondavi Center exit. Turn left onto Old Davis Road and continue north to the parking structure entrance on the right.

To get to the Alumni & Visitors Center from I-80 Westbound (from Sacramento), take the UC Davis/Mondavi Center exit. Turn right onto Old Davis Road and continue north to the parking structure entrance on the right.

There is a Visitor parking lot is located near the University Club at the end of A Street. Parking is $6.

A parking structure and parking lot is located south-west of the Alumni & Visitors Center building. Parking is $6.