https://flightplandatabase.com/plan/12977 2 EGLL KSEA navaid true EGLL 51.464774 -0.486946 navaid REMSI 53.960278 -3.825556 navaid LILGO 67.436389 -51.431389 navaid CHIPE 53.370000 -115.560000 navaid NY 50.650083 -118.925694 navaid HAVHO 47.677278 -122.094833 navaid true KSEA 47.463834 -122.317857