| 1 | ATLHartsfield–Jackson Atlanta International Airport | United States | 110,531,300 | 2019 | |
| 2 | PEKBeijing Capital International Airport | People's Republic of China | 100,013,642 | 2019 | |
| 3 | LAXLos Angeles International Airport | United States | 88,068,013 | 2019 | |
| 4 | HNDTokyo International Airport | Japan | 87,406,105 | 2019 | |
| 5 | DXBDubai International Airport | United Arab Emirates | 86,396,757 | 2019 | |
| 6 | ORDO'Hare International Airport | United States | 84,649,115 | 2019 | |
| 7 | LHRLondon Heathrow Airport | United Kingdom | 80,886,589 | 2019 | |
| 8 | CDGParis-Charles de Gaulle Airport | France | 76,167,233 | 2019 | |
| 9 | PVGShanghai Pudong International Airport | People's Republic of China | 76,153,455 | 2019 | |
| 10 | DFWDallas/Fort Worth International Airport | United States | 75,066,956 | 2019 | |
| 11 | CANGuangzhou Baiyun International Airport | People's Republic of China | 73,378,475 | 2019 | |
| 12 | AMSAmsterdam Schiphol Airport | Netherlands | 71,679,729 | 2019 | |
| 13 | HKGHong Kong International Airport | People's Republic of China | 71,543,000 | 2019 | |
| 14 | ICNIncheon International Airport | South Korea | 71,169,722 | 2019 | |
| 15 | FRAFrankfurt Airport | Germany | 70,560,987 | 2019 | |
| 16 | DENDenver International Airport | United States | 69,015,703 | 2019 | |
| 17 | SINSingapore Changi Airport | Singapore | 68,300,000 | 2019 | |
| 18 | BKKSuvarnabhumi Airport | Thailand | 65,424,564 | 2019 | |
| 19 | JFKJohn F. Kennedy International Airport | United States | 62,551,072 | 2019 | |
| 20 | KULKuala Lumpur International Airport | Malaysia | 62,257,101 | 2019 | |
| 21 | MADMadrid-Barajas Airport | Spain | 61,734,037 | 2019 | |
| 22 | SFOSan Francisco International Airport | United States | 57,488,023 | 2019 | |
| 23 | CTUChengdu Shuangliu International Airport | People's Republic of China | 55,858,552 | 2019 | |
| 24 | SZXShenzhen Bao'an International Airport | People's Republic of China | 52,931,925 | 2019 | |
| 25 | BCNJosep Tarradellas Airport Barcelona-El Prat | Spain | 52,688,455 | 2019 | |
| 26 | ISTIstanbul Airport | Turkey | 52,009,220 | 2019 | |
| 27 | SEASeattle–Tacoma International Airport | United States | 51,829,239 | 2019 | |
| 28 | LASHarry Reid International Airport | United States | 51,537,638 | 2019 | |
| 29 | MCOOrlando International Airport | United States | 50,613,072 | 2019 | |
| 30 | YYZToronto Pearson International Airport | Canada | 50,499,431 | 2019 | |
| 31 | MEXAeropuerto Internacional Benito Juárez | Mexico | 50,308,049 | 2019 | |
| 32 | CLTCharlotte Douglas International Airport | United States | 50,168,783 | 2019 | |
| 33 | SVOSheremetyevo International Airport | Russia | 49,933,000 | 2019 | |
| 34 | TPETaoyuan International Airport | Taiwan | 48,689,372 | 2019 | |
| 35 | KMGKunming Changshui International Airport | People's Republic of China | 48,075,978 | 2019 | |
| 36 | MUCMunich Airport | Germany | 47,959,885 | 2019 | |
| 37 | MNLNinoy Aquino International Airport | Philippines | 47,898,046 | 2019 | |
| 38 | XIYXi'an Xianyang International Airport | People's Republic of China | 47,220,745 | 2019 | |
| 39 | LGWLondon Gatwick Airport | United Kingdom | 46,574,786 | 2019 | |
| 40 | EWRNewark Liberty International Airport | United States | 46,336,452 | 2019 | |
| 41 | PHXPhoenix Sky Harbor International Airport | United States | 46,288,337 | 2019 | |
| 42 | MIAMiami International Airport | United States | 45,924,466 | 2019 | |
| 43 | SHAShanghai Hongqiao International Airport | People's Republic of China | 45,637,882 | 2019 | |
| 44 | IAHGeorge Bush Intercontinental Airport | United States | 45,276,595 | 2019 | |
| 45 | CKGChongqing Jiangbei International Airport | People's Republic of China | 44,786,722 | 2019 | |
| 46 | SYDSydney Airport | Australia | 44,428,845 | 2019 | |
| 47 | NRTNarita International Airport | Japan | 44,344,739 | 2019 | |
| 48 | FCORoma Fiumicino Airport | Italy | 43,532,573 | 2019 | |
| 49 | GRUSão Paulo-Guarulhos International Airport | Brazil | 42,946,931 | 2019 | |
| 50 | BOSLogan International Airport | United States | 42,522,411 | 2019 | |
| 51 | DMKDon Mueang International Airport | Thailand | 41,312,443 | 2019 | |
| 52 | SGNTan Son Nhat International Airport | Vietnam | 41,243,240 | 2019 | |
| 53 | HGHHangzhou Xiaoshan International Airport | People's Republic of China | 40,108,405 | 2019 | |
| 54 | MSPMinneapolis–Saint Paul International Airport | United States | 39,555,035 | 2019 | |
| 55 | DOHHamad International Airport | Qatar | 38,786,422 | 2019 | |
| 56 | JEDKing Abdulaziz International Airport | Saudi Arabia | 37,540,861 | 2019 | |
| 57 | MELMelbourne Airport | Australia | 37,134,291 | 2019 | |
| 58 | DTWDetroit Metropolitan Wayne County Airport | United States | 36,769,279 | 2019 | |
| 59 | FLLFort Lauderdale–Hollywood | United States | 36,747,622 | 2019 | |
| 60 | AYTAntalya Airport | Turkey | 35,714,206 | 2019 | |
| 61 | SAWIstanbul Sabiha Gökçen International Airport | Turkey | 35,560,610 | 2019 | |
| 62 | BOGEl Dorado International Airport | Colombia | 34,975,009 | 2019 | |
| 63 | PHLPhiladelphia International Airport | United States | 33,018,886 | 2019 | |
| 64 | BLRKempegowda International Airport | India | 32,361,666 | 2019 | |
| 65 | ORYOrly Airport | France | 31,855,126 | 2019 | |
| 66 | KIXKansai International Airport | Japan | 31,807,820 | 2019 | |
| 67 | VIEWien-Schwechat Airport | Austria | 31,662,189 | 2019 | |
| 68 | ZRHZurich Airport | Switzerland | 31,478,748 | 2019 | |
| 69 | CJUJeju International Airport | South Korea | 31,316,394 | 2019 | |
| 70 | LISHumberto Delgado Airport | Portugal | 31,173,000 | 2019 | |
| 71 | LGALaGuardia Airport | United States | 31,084,894 | 2019 | |
| 72 | NKGNanjing Lukou International Airport | People's Republic of China | 30,581,685 | 2019 | |
| 73 | CPHCopenhagen Airport | Denmark | 30,256,703 | 2019 | |
| 74 | PMIPalma de Mallorca Airport | Spain | 29,721,123 | 2019 | |
| 75 | MANManchester Airport | United Kingdom | 29,367,477 | 2019 | |
| 76 | HANNoi Bai International Airport | Vietnam | 29,200,000 | 2019 | |
| 77 | CGOZhengzhou Xinzheng International Airport | People's Republic of China | 29,129,328 | 2019 | |
| 78 | RUHKing Khalid International Airport | Saudi Arabia | 29,084,238 | 2019 | |
| 79 | MXPMilan–Malpensa "Silvio Berlusconi" Airport | Italy | 28,846,299 | 2019 | |
| 80 | OSLOslo Airport | Norway | 28,592,619 | 2019 | |
| 81 | DMEDomodedovo International Airport | Russia | 28,300,000 | 2019 | |
| 82 | STNLondon Stansted Airport | United Kingdom | 28,124,292 | 2019 | |
| 83 | XMNXiamen Gaoqi International Airport | People's Republic of China | 27,413,363 | 2019 | |
| 84 | WUHWuhan Tianhe International Airport | People's Republic of China | 27,150,246 | 2019 | |
| 85 | BWIBaltimore/Washington International Thurgood Marshall Airport | United States | 26,993,896 | 2019 | |
| 86 | CSXChangsha Huanghua International Airport | People's Republic of China | 26,911,393 | 2019 | |
| 87 | SLCSalt Lake City International Airport | United States | 26,808,014 | 2019 | |
| 88 | YVRVancouver International Airport | Canada | 26,379,870 | 2019 | |
| 89 | BRUBrussels Airport | Belgium | 26,360,003 | 2019 | |
| 90 | ARNStockholm Arlanda Airport | Sweden | 25,642,703 | 2019 | |
| 91 | ATHAthens International Airport "Eleftherios Venizelos" | Greece | 25,573,993 | 2019 | |
| 92 | DUSDüsseldorf Airport | Germany | 25,507,566 | 2019 | |
| 93 | CUNCancún International Airport | Mexico | 25,481,989 | 2019 | |
| 94 | GMPGimpo International Airport | South Korea | 25,448,416 | 2019 | |
| 95 | LIMJorge Chávez International Airport | Peru | 25,402,742 | 2019 | |
| 96 | SANSan Diego International Airport | United States | 25,216,947 | 2019 | |
| 97 | IADWashington Dulles International Airport | United States | 24,817,677 | 2019 | |
| 98 | FUKFukuoka Airport | Japan | 24,679,617 | 2019 | |
| 99 | SCLArturo Merino Benítez International Airport | Chile | 24,645,705 | 2019 | |
| 100 | CTSNew Chitose Airport | Japan | 24,599,263 | 2019 | |
| 101 | HAKHaikou Meilan International Airport | People's Republic of China | 24,216,552 | 2019 | |
| 102 | TLVBen Gurion Airport | Israel | 24,036,091 | 2019 | |
| 103 | BNEBrisbane Airport | Australia | 24,006,025 | 2019 | |
| 104 | VKOVnukovo International Airport | Russia | 24,000,000 | 2019 | |
| 105 | URCÜrümqi Tianshan International Airport | People's Republic of China | 23,963,167 | 2019 | |
| 106 | DCARonald Reagan Washington National Airport | United States | 23,945,527 | 2019 | |
| 107 | TSNTianjin Binhai International Airport | People's Republic of China | 23,813,318 | 2019 | |
| 108 | CGHCongonhas-São Paulo Airport | Brazil | 22,835,006 | 2019 | |
| 109 | TPATampa International Airport | United States | 22,497,953 | 2019 | |
| 110 | KWEGuiyang Longdongbao International Airport | People's Republic of China | 21,910,911 | 2019 | |
| 111 | HNLDaniel K. Inouye International Airport | United States | 21,871,392 | 2019 | |
| 112 | HELHelsinki Airport | Finland | 21,861,082 | 2019 | |
| 113 | OKANaha Airport | Japan | 21,761,828 | 2019 | |
| 114 | AUHZayed International Airport | United Arab Emirates | 21,160,000 | 2019 | |
| 115 | AKLAuckland Airport | New Zealand | 21,111,613 | 2019 | |
| 116 | MDWMidway International Airport | United States | 20,844,860 | 2019 | |
| 117 | HRBHarbin Taiping International Airport | People's Republic of China | 20,779,745 | 2019 | |
| 118 | SHEShenyang Taoxian International Airport | People's Republic of China | 20,544,044 | 2019 | |
| 119 | YULMontréal–Trudeau International Airport | Canada | 20,305,106 | 2019 | |
| 120 | SYXSanya Phoenix International Airport | People's Republic of China | 20,163,655 | 2019 | |
| 121 | DLCDalian Zhoushuizi International Airport | People's Republic of China | 20,079,995 | 2019 | |
| 122 | PDXPortland International Airport | United States | 19,891,365 | 2019 | |
| 123 | AGPMálaga-Costa del Sol | Spain | 19,856,299 | 2019 | |
| 124 | LEDPulkovo Airport | Russia | 19,581,262 | 2019 | |
| 125 | CAICairo International Airport | Egypt | 18,953,000 | 2019 | |
| 126 | WAWWarsaw Chopin Airport | Poland | 18,876,854 | 2019 | |
| 127 | BNANashville International Airport | United States | 18,273,434 | 2019 | |
| 128 | LTNLondon Luton Airport | United Kingdom | 18,213,901 | 2019 | |
| 129 | HKTPhuket International Airport | Thailand | 18,111,087 | 2019 | |
| 130 | YYCCalgary International Airport | Canada | 17,957,780 | 2019 | |
| 131 | GVAGeneva International Airport | Switzerland | 17,926,629 | 2019 | |
| 132 | PRGVáclav Havel Airport Prague | Czech Republic | 17,804,900 | 2019 | |
| 133 | TNAJinan Yaoqiang International Airport | People's Republic of China | 17,560,507 | 2019 | |
| 134 | AUSAustin-Bergstrom International Airport | United States | 17,343,729 | 2019 | |
| 135 | HAMHamburg Airport | Germany | 17,308,773 | 2019 | |
| 136 | PUSGimhae International Airport | South Korea | 16,931,023 | 2019 | |
| 137 | BSBBrasilia President Juscelino Kubitschek International Airport | Brazil | 16,869,202 | 2019 | |
| 138 | DALDallas Love Field | United States | 16,780,158 | 2019 | |
| 139 | ITMOsaka International Airport | Japan | 16,504,209 | 2019 | |
| 140 | BUDBudapest Ferenc Liszt International Airport | Hungary | 16,173,489 | 2019 | |
| 141 | STLSt. Louis Lambert International Airport | United States | 15,878,527 | 2019 | |
| 142 | NNGNanning Wuxu International Airport | People's Republic of China | 15,762,341 | 2019 | |
| 143 | SJCSan Jose International Airport | United States | 15,650,444 | 2019 | |
| 144 | DADDa Nang International Airport | Vietnam | 15,504,650 | 2019 | |
| 145 | KWIKuwait International Airport | Kuwait | 15,448,909 | 2019 | |
| 146 | LHWLanzhou Zhongchuan International Airport | People's Republic of China | 15,302,975 | 2019 | |
| 147 | KBPBoryspil International Airport | Ukraine | 15,260,281 | 2019 | |
| 148 | ALCAlicante Airport | Spain | 15,047,840 | 2019 | |
| 149 | THRMehrabad International Airport | Iran | 14,931,798 | 2019 | |
| 150 | GDLGuadalajara-M. Hidalgo y Costilla | Mexico | 14,846,300 | 2019 | |