10 longest flights in the world

march 12, 2025

Images: Shutterstock
Data: oag.com, as of May 2024

The great circle distance (GCD) is the shortest distance between any two points on a sphere. In aviation, it's used to determine the shortest route between two airports.

Here is a list of the longest flights in the world based on the great circle distance (GCD).

GCD: 14,096 km

10. Los Angeles-Singapore

GCD: 14,124 km

9. Shenzhen-Mexico City

GCD: 14,193 km

8. Auckland-Dubai

GCD: 14,209 km

7. Auckland-New York

GCD: 14,265 km

6. Paris-Perth

GCD: 14,468 km

5. Dallas Fort Worth-Melbourne

GCD: 14,499 km

4. Perth-London

GCD: 14,526 km

3. Auckland-Doha

GCD: 15,329 km

2. Newark-Singapore

GCD: 15,332 km

1. New York-Singapore

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