USairports

The network of passanger flights between airports in the United
  States. The data set was compiled based on flights in 2010
  December. This network is directed and edge directions correspond to
  flight directions. Each edge is specific to a single carrier aircraft
  type. Multiple carriers between the same two airports are denoted by
  multiple edges.<p></p><p>  See information about the included meta-data below.</p>

datasets

A small collection of various network data sets, 
  to use with the igraph package. They also work with the igraph0 
  package.

Gabor Csardi

igraphdata

A Collection of Network Data Sets for the Igraph Package

USairports function

Most of this information was downloaded from The Research and
  Innovative Technology Administration (RITA). See
  <url>http://www.rita.dot.gov/about_rita/</url> for details. The airport
  position information was collected from Wikipedia and other public
  online sources.

USairports: US airport network, 2010 December

Description

Usage

Arguments

source