20 best-connected international airports
- London Heathrow Airport (LHR), United Kingdom
- Frankfurt Airport (FRA), Germany
- Chicago O'Hare International Airport (ORD), United States
- Amsterdam Airport Schiphol (AMS), Netherlands
- Munich International Airport (MUC), Germany
- Toronto Pearson International Airport (YYZ), Canada
- Paris Charles de Gaulle Airport (CDG), France
- Hartsfield-Jackson Atlanta International Airport (ATL), United States
- Singapore Changi Airport (SIN), Singapore
- Hong Kong International Airport (HKG), Hong Kong
- Incheon International Airport (ICN), Korea
- Kuala Lumpur International Airport (KUL), Malaysia
- Los Angeles International Airport (LAX), United States
- Suvarnabhumi Airport (BKK), Thailand
- Mexico City International Airport (MEX)
- Soekarno-Hatta International Airport (CGK), Indonesia
- Istanbul Airport (IST), Turkey
- John F. Kennedy International Airport (JFK), United States
- Dallas/Fort Worth International Airport (DFW), United States
- Miami International Airport (MIA), United States
Top 10 airports in Europe
- London Heathrow Airport (LHR), United Kingdom - serving British Airways
- Frankfurt Airport (FRA), Germany - serving Lufthansa
- Amsterdam Airport Schiphol (AMS), Netherlands - serving KLM Royal Dutch Airlines
- Munich Airport (MUC), Germany - serving Lufthansa
- Paris Charles de Gaulle Airport (CDG), France - serving Air France
- Istanbul Airport (IST), Turkey - serving Turkish Airways
- Madrid-Barajas Adolfo Suárez Airport (MAD), Spain - serving Iberia
- Sheremetyevo - A.S. Pushkin International Airport (SVO), Russia - serving Aeroflot
- Rome–Fiumicino International Airport "Leonardo da Vinci" (FCO), Italy - serving AlItalia
- Zurich Airport (ZRH), Switzerland - serving SWISS
Top 10 airports in Asia
- Singapore Changi Airport (SIN), Singapore - serving Singapore Airlines
- Hong Kong International Airport (HKG), Hong Kong - serving Cathay Pacific Airways
- Incheon International Airport (ICN), Korea - serving Korean Air
- Kuala Lumpur International Airport (KUL), Malaysia - serving AirAsia
- Suvarnabhumi Airport (BKK), Thailand - serving Thai Airways International
- Soekarno-Hatta International Airport (CGK), Indonesia - serving Garuda Indonesia
- Tokyo International Airport (HND), Japan - serving All Nippon Airways
- Shanghai Pudong International Airport (PVG), China -serving China Eastern Airlines
- Sydney Kingsford Smith Airport (SYD), Australia - serving Qantas Airways
- Ninoy Aquino International Airport (MNL), Phillippines - serving Cebu Pacific Air
Top 10 airports in North America
- Chicago O'Hare International Airport (ORD), Illinois - serving United Airlines
- Toronto Pearson International Airport (YYZ), Canada - serving Air Canada
- Hartsfield-Jackson Atlanta International Airport (ATL), Georgia - serving Delta Airlines
- Los Angeles International Airport (LAX), California - serving American Airlines
- John F. Kennedy International Airport (JFK), New York - serving Delta Airlines
- Dallas/Fort Worth International Airport (DFW), Texas - serving American Airlines
- Miami International Airport (MIA), Florida - serving American Airlines
- George Bush Intercontinental Airport (IAH), Texas - serving United Airlines
- Newark Liberty International Airport (EWR), New York - serving United Airlines
- Vancouver International Airport (YVR), Canada - serving Air Canada