$ cat flights

flights

every flight since 2012

                       · ·· ·  ··  ·            ················                                ···          ········          ··               
                      ········  ·   ······        ·············                            ++·++ + ++ +·+··················     ····            
·     ····················   ·   ···· ·  · ··      ·········                 +o···+·+++·++· +·+++·++·+++·+·+++·++·······························
        ······························· + +++++ ++++·+++++ ++  ···          ·+++++··+++++++++·+++·+++++·+++++·++++++++························· 
     ········ ···················· +++++ ···          ·      ++++++       ·+o++++o++······················+++++···++++++··············   ··     
        ·          ············++++··    ······  +++++++++++++++++++++·  ++++o+ ·······························++++···++++·····       ···       
                     ·······+++········  ··++++++·  +++++++++++++++++++o+@+++o+++++++++···························++++···+++·····     ·         
                       ···+++···········++++ · +++++++++++++++++++++  ···o++++o++o····+++++++························++···++++··                
                      ···+···········+++····+++ +++++++   ++++         ······++++++++· ·····+++++······················++···+++                 
                      ·++···········o+····oo ++++++    ++++         ····   ·  ·+++++++++·······+++++···················· ++·  ++·               
                       o·············++··· +++++     +++             ·   ···     ++++o++++········++++··················  o·   o                
                         ·············++ +++++     +++              ··········  ·  ++ ··++++·········++·················    ·                   
                          ········     o++++     +++                ················+o····++++·········++················                       
                           · ····     +o+o     +++                ···················· ·····@+@+++++++++++++++···········                       
         ·                    ···   ·o o+·    +++                ······················ ····++++++++·····+++++++++++                            
                                ·····        ++                  ······················· ···+· +++  ++++·   ++··++++++++o                       
                                     ··    oo+                   ························· ++    ++   ·++++  ++·····++++o+                      
                                        ··+++···                   ························+       ++     ++++++    +++  o·                     
                                         ++········                 ·· ·  ················+         +o       ++++ +++ ··                        
                                   o+   o+··········                        ·············++          o          +o+ ··· ·                       
                                    o+++o··············                     ············++                       ·+++·· ·    ····   ·           
                                        ··················                   ···········+                         · ++         ····             
                                         ················                    ··········++                             o                         
                                          ··············                     ··········+   ·                              · ··   ·              
                                            ············                     ·········+   ··                             ·········              
                                            ···········                       ·······++  ··                          ···············            
                                            ·········                         ······++                               ················           
                                           ·········                           ·····o                                 ···············           
                                           ·······                             ·                                      ··      ······            
                                           ······                                                                                ··           · 
                                          ·····                                                                                   ·          ·  
                                          ···                                                                                              ·    
                                          ···                                                                                                   
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@ most-used airports · o airports · + routes