Among the chosen flights
, this one, from Paris to Tokyo on-board a Boeing 747, has a duration of 11 hours and 38 minutes. The flight follows the Siberian route, which maximum latitude is 61░ North (large variations occur from one route to another). The maximum altitude is 41 000 feet (12 500 meters).
The blue bars are calculated monthly mean values and the orange dash line is the running average over 12 months. Red and orange bars are predicted values. Orange ones are anterior to the date when the prediction was computed (delay of 6 months because of the running average calculation).