Originally Posted by
ChrisLi
I guess also that means losing MNL as a backup airport will mean they may have to go beyond to BKK / reroute to TPE / KIX / NRT as backup airports?
From
https://ds.data.jma.go.jp/svd/vaac/d...0008_PF15.html
The advisory blocked a large flight path from Pacific Ocean route, they needs re-route to near Taiwan to join famous A1 route. So that's why they needs extra fuel.