20: Denver International Airport (DEN): 61,379,396 passengers in 2017.

Denver International Airport
AP

19. Incheon International Airport (ICN): 62,157,834 passengers in 2017.

Incheon Airport T2
Gensler

18. Singapore Changi International Airport (SIN): 62,220,000 passengers in 2017.

Singapore Changi Airport
Trong Nguyen/Shutterstock

17. Jakarta Soekarno-Hatta International Airport (CGK): 63,015,620 passengers in 2017.

Jakarta international Airport
Flickr/Stefan Krasowski

16. Delhi Indira Gandhi International Airport (DEL): 63,451,503 passengers in 2017.

Indira Gandhi Airport Delhi
Flickr/rajkumar1220

15. Istanbul Ataturk Airport (IST): 63,872,283 passengers in 2017.

istanbul ataturk airport departure terminal
A view shows a departure terminal of Istanbul Ataturk airport, Turkey, June 29, 2016.
Reuters/Goran Tomasevic

14. Frankfurt Airport (FRA): 64,500,386 passengers in 2017.

Frankfurt Airport
Frankfurt Airport

13. Guangzhou Baiyun International Airport (CAN); 65,887,473 passengers in 2017.

Guangzhou Baiyun International Airport
Wikimedia Commons

12. Dallas-Fort Worth International Airport (DFW): 67,092,194 passengers in 2017.

DFW Airport
Flickr/Grant Wickes

11: Amsterdam Airport Schiphol (AMS): 68,515,425 passengers in 2017.

Amsterdam Schiphol Airport
Flickr/ Aaron C

10. Paris Charles de Gaulle Airport (CDG): 69,471,442 passengers in 2017.

charles de gaulle airport
Kazuhisa Togo/Flickr Creative Commons

9. Shanghai Pudong International Airport (PVG): 70,001,237 passengers in 2017.

Shanghai Airport
kentwang/Flickr

8. Hong Kong International Airport (HKG): 72,663,955 passengers in 2017.

hong kong international airport
Kin Cheung/AP

7. London Heathrow Airport (LHR): 78,014,598 passengers in 2017.

London Heathrow Airport
Heathrow Airport

6. Chicago O'Hare International Airport (ORD): 79,828,183 passengers in 2017.

4 chicago o hare international airport
Mira / Alamy

5. Los Angeles International Airport (LAX): 84,557,968 passengers in 2017.

Delta Air Lines Boeing 747 LAX
Flickr/Tomás Del Coro

4. Tokyo Haneda International Airport: 85,408,975 passengers in 2017.

Haneda airport
Shutterstock/cowardlion

3. Dubai International Airport (DXB): 88,242,099 passengers in 2017.

Dubai International Airport
Dubai Airports

2. Beijing Capital International Airport (PEK): 95,786,442 passengers in 2017.

Beijing Capital Airport
Flickr/Terrazzo

1. Hartsfield-Jackson Atlanta International Airport (ATL): 103,902,992 passengers in 2017.

Hartsfield-Jackson Atlanta International Airport
REUTERS/Tami Chappell