World's Busiest Passenger Air Routes

These are lists of the busiest flight routes by the number of passengers flown, by seat capacity and by aircraft movements.

Global statistics

By available seats

The following are the lists of the world's busiest flight routes based on the number of seats available in the flights scheduled in both directions. Note that these statistics do not consider the number of passengers actually carried ( load factor).

Top 10 most capacitated flight routes

Most capacitated international flight routes (airport pairs)

Most capacitated routes by region

By number of passengers (2017–2018)

Top 100 busiest flight routes

Busiest international flight routes by origin-and-destination passenger volume (airport pairs)

Busiest routes by region

By aircraft movements

The following are the lists of the world's busiest flight routes based on the number of scheduled flights in both directions. Note that these statistics do not consider the number of passengers carried.

Domestic

International

The only international route to make the Top 50 busiest routes in 2021 was between Saint Barthélemy (SBH) and Sint Maarten (SXM).

Regional statistics

Europe (2011–2022)

Busiest flight routes inside the EU, UK, Switzerland, Iceland and Norway. Figures are only available for EU countries, Switzerland, Iceland and Norway.

Busiest flight routes between an airport in Europe (EU, UK, Switzerland, Iceland and Norway) and outside Europe

For routes from the EU, UK, Switzerland, Iceland and Norway to other countries inside Europe except to Turkey, the busiest was in 2019 Paris/CDG – Moscow/Sheremetyevo with 830,980.

Busiest flight routes in or from Europe by city pairs

*London includes City, Gatwick, Heathrow, Luton, Stansted and Southend airports.
*New York includes Kennedy and Newark airports
*Paris includes Charles de Gaulle (CDG) and Orly airports.
*Barcelona includes El Prat and Girona airports.
*Berlin includes Schönefeld (from 2020 Brandenburg) and Tegel airports.
*Moscow includes Domodedovo, Sheremetyevo and Vnukovo airports.
*Turkey is not included even if Istanbul – Izmir has (as of 2019) more passengers than London – Dublin, because all its domestic routes are mostly or entirely inside Asia.

National statistics

Brazil (2022)

Busiest domestic flight routes in Brazil:

Argentina (2017)

Busiest international flight routes in Argentina:

Busiest domestic flight routes in Argentina:

Australia (2019)

Busiest domestic flight routes in Australia (all passengers including connecting):

Busiest international flight routes in Australia (all passengers including connecting):

Colombia (2017)

Busiest domestic flight routes in Colombia:

Busiest international flight routes in Colombia:

India (2023–2024)

Busiest domestic flight routes from/to Indian cities:

Busiest international flight routes from/to Indian cities:

Mexico (2018–2023)

Busiest domestic flight routes in Mexico (passengers):

Busiest international flight routes from/to Mexico (passengers):

Turkey (2019)

Busiest domestic and international flight routes:

In 2019, the Atatürk – Izmir route had 728,279 passengers as the old Istanbul airport in Atatürk was also serving the traffic during this year. The new Istanbul airport in Havalimani opened on 6 April 2019.

United States (September 2014August 2015)

Busiest flight routes by city pairs within the United States:

The statistics below are based on metro areas, not individual airports.

See also

* List of the busiest airports
* List of busiest airports by aircraft movements
* List of busiest airports by passenger traffic
* List of the busiest airports in Europe
* List of the busiest airports in the Nordic countries
* List of the busiest airports in the Baltic states

Notes

References

{{DEFAULTSORT:World's Busiest Passenger flight routes
Aviation statistics
Aviation-related lists
Busiest Passenger flight routes