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North American aviation hub volume is really a vital barometer for economic health, airline route expansion, and traveler mobility across the continent. Some airports are small, and some airports handle the highest passenger throughput anywhere else in the region. Across North America, many airports have grown to accommodate more passengers than ever before, with many surpassing global leaders in passenger statistics.
This ranking evaluates the top ten busiest airports in North America based on official Airports Council International World passenger totals as well as Federal Aviation Administration enplanement figures. As massive central hub-and-spoke networks and major ocean-facing international gateways, these facilities are key engines driving commercial air travel worldwide.
10
San Francisco International Airport
54.5 million passengers
San Francisco International Airport(SFO) claims the tenth position on the continent with over 54.5 million passengers, as per official figures. As Northern California’s main long-haul transpacific gateway, the airport continues to rebuild its international network while maintaining extensive domestic connections across major US carrier routes.
The facility recorded strong 4.68% year-over-year growth in passenger enplanements, according to FAA data via Aero Corner, one of the highest growth rates among major West Coast hubs. Located 13 miles (21 kilometers) south of downtown San Francisco, SFO features four terminal buildings and is a critical transpacific hub for 
United Airlines.
SFO holds its spot in the top ten by narrow margins, leading Charlotte Douglas International Airport (CLT) by roughly 378,000 boardings. Sustained demand for transpacific Asian routes and expanding European connectivity keep SFO right at the front of hub importance as an essential anchor for West Coast commercial aviation.
9
Harry Reid International Airport
55.0 million passengers
Harry Reid International Airport(LAS) ranks eighth in North America, logging 55.0 million passengers. Situated five miles (eight kilometers) south of downtown Las Vegas, the facility serves as the key gateway for millions of leisure travelers visiting the casino resorts, conventions, and entertainment venues across Southern Nevada.
Despite being on level terms with MIA, the airport recorded one of the sharpest contractions among the top ten facilities, experiencing a 6.07% drop in passenger boardings year over year. Despite this domestic leisure market correction, LAS is still a powerhouse, as well as a major operating base for low-cost and legacy carriers, including 
Southwest Airlinesand Allegiant Air.
LAS has a massive origin-and-destination leisure market that generates reliable year-round traffic that is not seen at a lot of other airports in North America. Even with a modest decline in domestic vacation travel, the hub’s extensive low-cost carrier presence is a major plus for the airport’s future, helping it maintain a comfortable lead in total passenger volume.
8
Miami International Airport
55.3 million passengers
Miami International Airport(MIA) comes in at the ninth spot among North America’s busiest hubs, recording 55.3 million passengers. Located eight miles (13 kilometers) northwest of downtown Miami, the airport is considered the biggest international aviation bridge connecting North America with Latin America, South America, and the Caribbean.
MIA experienced a marginal 0.52% dip in passenger boardings year over year, but it continues to handle more international freight and passenger traffic than any other Florida facility. 
American Airlines maintains a dominant hub footprint here, operating over 350 daily flights to more than 150 destinations across its global network.
MIA has a transatlantic and Latin American route network few airports can match, keeping passenger throughput consistently high despite minor domestic market shifts. Strong international demand has grown in recent years, helping MIA maintain its edge over competing regional gateways while anchoring Florida’s long-haul international travel.
7
Orlando International Airport
57.7 million passengers
Orlando International Airport(MCO) ranks seventh among North America’s busiest air hubs, recording 57.7 million passengers. Located 6 miles (9.6 kilometers) southeast of downtown Orlando, the airport is the main arrival point for millions of tourists visiting Central Florida’s world-famous theme parks and resort destinations.
Orlando was one of only two top-ten airports across the continent to post positive growth, with a 0.5% year-over-year increase in boardings. The opening of Terminal C and expanded international routes have strengthened MCO’s overall capacity, accommodating major hub operations from Southwest Airlines, 
Delta Air Lines, and JetBlue Airways.
MCO has consistent family tourism and convention travel that help protect the airport from broader economic contractions. Strong domestic demand paired with expanding long-haul European routes from airlines like TAP Air Portugal, according to Simple Flying coverage, ensures the Central Florida gateway can stay on a steady upward trajectory in passenger throughput.
6
John F. Kennedy International Airport
62.6 million passengers
John F. Kennedy International Airport (JFK) is in sixth position in North America, handling 62.6 million total passengers. Situated 16 miles (25 kilometers) southeast of Midtown Manhattan, JFK is still the biggest international gateway for the New York metropolitan area, leading the region in total transoceanic passenger traffic.
The airport is undergoing a massive $19 billion redevelopment project that will transform its terminal area with world-class facilities, including the new Terminal 1 and Terminal 6. As a key international hub for Delta Air Lines and JetBlue, JFK connects New York to over 100 global destinations.
JFK has unmatched transatlantic flight volume and strong demand from high-yield international passengers. Despite ongoing construction constraints across multiple terminal sites, strong international traffic is giving the airport a clear lead over regional competitors 
Newark Liberty International Airport (EWR) and 
LaGuardia Airport (LGA).
5
Los Angeles International Airport
73.7 million passengers
Los Angeles International Airport(LAX) ranks fifth among North America’s busiest facilities, serving 73.7 million total passengers. Situated 18 miles (29 kilometers) southwest of Downtown Los Angeles, LAX is Southern California’s biggest commercial aviation engine and the premier long-haul transpacific gateway for the West Coast.
The airport logged 580,996 total aircraft movements during the reporting period, as per Simple Flying analysis, which equated to a volume contraction of nearly 4% year over year. LAX functions as a highly competitive multi-carrier hub, supporting large-scale domestic and international flight networks for American Airlines, Delta Air Lines, United Airlines, and Alaska Airlines.
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LAX ranks fifth because of its massive origin-and-destination market and critical transpacific air links. Although terminal infrastructure upgrades and international travel shifts caused a temporary volume dip, the facility still has a strong multi-million passenger lead over other West Coast hubs.
4
Denver International Airport
82.4 million passengers
Denver International Airport(DEN) claims fourth position in North America, handling 82.4 million total passengers. Spanning 53 square miles (137 square kilometers) about 25 miles (40 kilometers) northeast of Downtown Denver, the airfield serves as the region’s dominant connecting mega-hub for the Rocky Mountain region.
Denver ranked tenth globally, posting a 0.1% year-over-year traffic gain and a 19.4% surge compared to 2019 levels. United Airlines operates its main central hub at the facility, housing the airline’s record-breaking flight training center, while Southwest Airlines and Frontier Airlines hold substantial flight bases that drive domestic connection volume.
DEN’s central geographic location and aggressive airport gate expansion programs solidify its position on this list. Capturing vast connecting passenger flows across the central United States, DEN has achieved sustained post-pandemic growth that keeps it well ahead of older hubs.
3
Chicago O’Hare International Airport
84.9 million passengers
Chicago O’Hare International Airport(ORD) claims third place in North America, processing 84.9 million total passengers. Located 14 miles (23 kilometers) northwest of the Chicago Loop, the facility is a vital mid-continent hub for United Airlines and American Airlines, providing extensive domestic and international connections.
O’Hare climbed two positions to rank sixth globally for total passenger traffic. The airfield managed 857,392 takeoffs and landings, representing a 10.5% surge in operations. This volume helped ORD secure its title as the world’s busiest airport by total aircraft movements.
Chicago O’Hare holds third place because of its dual-hub operation and strategic location. Unmatched runway capacity and expanding international terminal infrastructure allow the airport to handle massive flight volumes, keeping it comfortably ahead of DEN and LAX.
2
Dallas/Fort Worth International Airport
85.7 million passengers
Dallas/Fort Worth International Airport(DFW) ranks second in North America, recording 85.7 million total passengers. Spanning over 26 square miles (67 square kilometers) between Dallas and Fort Worth, the airport operates as a massive central engine driving commercial connections across the Western Hemisphere.
DFW secured fourth position in global airport rankings, solidifying its status as a top-tier international megahub. As the biggest hub for American Airlines, the facility supports hundreds of daily flights, connecting travelers to domestic destinations alongside expanding long-haul routes into Europe, Asia, and Latin America.
DFW’s success largely stems from its central location, expansive land footprint, and ongoing terminal modernization. Exceptional connecting efficiency and strong carrier commitment allow DFW to outpace ORD while maintaining steady growth toward the top spot.
1
Hartsfield-Jackson Atlanta International Airport
106.3 million passengers
Hartsfield-Jackson Atlanta International Airport(ATL) takes the top spot in North America, processing 106.3 million total passengers. Situated ten miles (16 kilometers) south of Downtown Atlanta, the world’s busiest aviation hub functions as the ultimate central nexus for global passenger traffic.
ATL retained its crown as the busiest airport in the world despite experiencing a modest 1.6% contraction in passenger volume year over year. As Delta Air Lines’ main hub, ATL offers unmatched connectivity across domestic markets and long-haul international corridors.
ATL has an excellent geographical proximity to major population centers and benefits from Delta’s massive flight scheduling. With five parallel runways operating continuously, ATL is the uncontested leader of North American aviation volume and the world’s leading passenger hub.
