**OpenFlights**

# OpenFlights

## About this network

This directed network contains flights between airports of the world. A directed edge represents a flight from one airport to another. This dataset is extracted from Openflights.org data and corresponds to network 14c in the dataset list by Tore Opsahl.

## Network info

Code | OF |

Category | ⬤ Infrastructure |

Data source | http://toreopsahl.com/datasets/#usairports |

Vertex type | Airport |

Edge type | Flight |

Format | Directed |

Edge weights | Unweighted |

Size | 2,939 vertices (airports) |

Volume | 30,501 edges (flights) |

Average degree (overall) | 20.756 edges / vertex |

Fill | 0.0035323 edges / vertex^{2} |

Maximum degree | 473 edges |

Reciprocity | 97.2% |

Size of LCC | 2,905 vertices |

Size of LSCC | 2,868 vertices |

Wedge count | 858,032 |

Claw count | 228,755,628 |

Triangle count | 72,852 |

Square count | 2,642,153 |

4-tour count | 24,600,706 |

Power law exponent (estimated) with d_{min} | 1.7410 (d_{min} = 2) |

Gini coefficient | 71.1% |

Relative edge distribution entropy | 86.9% |

Assortativity | 0.050916 |

Clustering coefficient | 25.5% |

Diameter | 14 edges |

90-percentile effective diameter | 5.19 edges |

Mean shortest path length | 4.18 edges |

Spectral norm | 124.59 |

Algebraic connectivity | 0.078388 |

## Downloads

TSV file: | opsahl-openflights.tar.bz2 (81.14 KiB) |

Extraction code: | opsahl.tar.bz2 (15.81 KiB) |