Nights Away, 2015 (first half)

I thought it'd be interesting to look back at the first half of 2015 in travel rather than waiting for a year-end post like 2014's.

As usual, listed by chronological order of first visit; * indicates multiple separate visits.

Montréal, QC
Boston, MA*
Santa Clara, CA
Walnut Creek, CA
Millbrae, CA
Bloomington, MN
Southfield, MI
Pittsburgh, PA
Kahuku, HI
DL1212 HNL-LAX
Pryor Creek, OK
St. Louis Park, MN

Airports: (* connection only, @ landside visit only, % new to me in 2015)
BTV@%, BOS, MSP, SJC, SFO, JFK*, DTW, PIT%, HNL%, LAX*, ATL*, TUL%

12 unique overnight locations and 12 airports, up from 9 of each in the first half of 2014.