(Oceanic Flight 815 lands at LAX)
...to rescue his sister from a bad relationship
On the plane...
...to go back home
On the island...
S1 - S2 - S3 - MP - S4 - S5 - S6
- You may be looking for his counterpart in the original timeline.
Boone is a passenger of Oceanic Flight 815. ("LA X, Parts 1 & 2")
Before flight 815
Boone went to Australia to rescue his sister from a bad relationship and bring her home, though she refused and stayed in Sydney with her partner. ("LA X, Parts 1 & 2")
During the flight, he talked to Locke, who had recently had his walkabout. They were both sitting next to Frogurt.("LA X, Parts 1 & 2")
After flight 815