Global Flights Connections One of many visualizations on this topic, but brings together the previous posts to a nice conclusion.
Clipping Datasets to the Dateline in ogr2ogr If you want to visualise a global flight great circle dataset in QGIS it needs to be clipped to the dateline. This is extremely easy to do using ogr2ogr. The command is simply: ogr2ogr -wrapdateline output_file.shp input_file.shp With the results.