Asiana 2671 weird path

Dose anyone know what’s with AAR2671’s weird flightpath? Is it a flightawere thing?
flightaware.com/live/flight/AAR2 … /KPDX/RKSI

You mean when at 15:12 he went from Long -138 to -123?

  1. Garbage in Garbage out in the data
  2. mixup in data from multiple flights.
  3. Close encounters of the 4th kind.

(in order of decreasing probability)

It looked like he turned back lik he was going to divert to sea or yvr and then proceded to Tokyo.