A commercial airliner touches down at Princess Juliana International Airport in St. Maarten, flying so low that sunbathers are left with a blast of sand. Adam Mukamal/Getty ImagesThanks to advancements in aircraft technology, enhanced air traffic control, and improved training for pilots and mechanics, flying has become far safer. Fatal accidents involving jet airliners worldwide have significantly decreased, from 40 per million flights in 1959 to just 0.05 deaths per million flights in 2021, according to global data from aircraft manufacturer Boeing.
While air travel remains remarkably safe, incidents can still happen. But what is the most perilous airport in the world? Many point to Lukla Airport (Tenzing-Hillary Airport) in Nepal, where pilots land at higher speeds. The most dangerous moments of any flight often occur during the final approach and landing, which, despite lasting only a few minutes, account for more than half of all fatalities.
It can be difficult to measure how factors like a dangerously short runway or rugged terrain contribute to what we deem the most hazardous airports worldwide. Therefore, we have compiled a list of 13 airports, in no particular order, that challenge pilots' expertise and readiness.
How Pilots Tackle Challenging Airports
Pilots must exercise heightened caution when landing at certain airports, particularly in regions where factors like location, terrain, weather, and design flaws add extra complexity to their task.
"When approaching those airports, you need to thoroughly prepare beforehand," says Gregory Zahornacky, an assistant professor in the Aeronautical Science department at Embry-Riddle Aeronautical University and a former airline captain with over 15,000 hours of flying experience.
The Most Demanding U.S. Airports
Zahornacky points out that the U.S. is home to several airports that present significant challenges for pilots, many of which are among the busiest in the country.
New York's LaGuardia Airport has earned a reputation for its short runways, and Ronald Reagan Washington National Airport shares this challenge, compounded by its tricky location. "You have the Anacostia and the Potomac rivers," Zahornacky explains. "There’s also restricted airspace, including the Pentagon and the White House."
At places like Denver International Airport, one of the largest airports in the world, pilots must be mindful of how the high elevation impacts the performance of the aircraft, Zahornacky notes.
He also highlights the "steep terrain" at Roanoke-Blacksburg Regional Airport, which poses a challenge for pilots. Located in a mountainous region, the area is known for unpredictable winds and sometimes dense fog, according to an article from the Airplane Owners and Pilots Association, an organization for pilots of smaller general aviation planes.
Experience Counts
Airlines supply pilots with comprehensive details about airports with potential difficulties, and they are required to review this information before flying to such locations, as Zahornacky states. In certain cases, airlines mandate specialized training for pilots to land at these airports.
"You must gain experience from someone who has already been there," he says.
1. Barra International Airport, Outer Hebrides, Scotland
This small airport is considered one of the most hazardous due to its sandy runway. Journalist Mikhaila Friel, who departed from Barra International, described the experience as unusual yet soothing, as she had the opportunity to stroll along a lonely beach before boarding her flight.
However, if small planes aren't your preference, you might want to reconsider planning a flight from this airport.
"When we returned to the airport, the other 13 passengers who were scheduled to board our flight had already arrived and were seated in the waiting area," Friel wrote. "The plane had 19 seats, but Loganair limits the total number of passengers to 15, along with two pilots, to ensure there’s enough fuel. This is because Barra Airport doesn't have any refueling stations, according to a spokesperson for the airline."
2. Tenzing-Hillary Airport, Lukla, Nepal
At Tenzing-Hillary (Lukla) Airport in Nepal, the runway appears to drop off into an abyss. Wikimedia Commons (CC BY SA 4.0)Established in 1964 under the guidance of Sir Edmund Hillary, this airport serves as the gateway to the base camp of Mt. Everest, according to Yahoo News. The article also mentions that, due to its altitude of 9,383 feet (2,860 meters), pilots must fly at faster speeds to compensate for the reduced air density at that height.
The airport features a compact runway measuring just 1,729 feet (527 meters) that is positioned on a cliffside. It slopes upwards to assist planes in slowing down, as reported in an August 2022 CNN story.
Furthermore, a government report on a 2017 crash at the airport mentioned: "The meteorological conditions in Lukla are highly unpredictable." You can find the airport's profile in the Aviation Safety Network database.
3. Toncontin International Airport, Tegucigalpa, Honduras
Toncontin International Airport has one of the shortest runways for large commercial jets. Pilots must skillfully navigate both winds and mountains when landing at this airport.
4. Princess Juliana International Airport, St. Maarten
When you land at this Caribbean airport, which relocated to its current site in 1964, you'll fly over a public beach so close that beachgoers feel the wind and sand with every plane arrival. Despite its dramatic setting, Princess Juliana has never had a landing mishap, as noted by the Aviation Safety Network's profile.
5. Kansai International Airport, Osaka, Japan
"Flying into Kansai International is entirely safe, and there is no risk of the airport ever sinking," claimed a spokesman in 2001. Despite these reassurances, the airport has already sunk nearly 40 feet since its opening in 1994, with the possibility of further sinking in the future.
6. Courchevel Altiport, Courchevel, France
At an elevation of 6,561 feet (2,000 meters), the snow-covered runway and apron of Courchevel Altiport rest in the heart of the French Alps. Image credits: Wikimedia Commons (CC BY 2.0).Courchevel Airport, located in the French Alps, features a short runway of only 1,762 feet (537 meters) and has an intense 18.6 percent uphill gradient to help slow down landing aircraft.
Pilots wishing to land at this airfield need special qualifications, including passing a test with a mountain flight instructor and maintaining their certification by flying there at least once every six months. According to Flying magazine, "caution, dedicated training, and careful planning are key to enjoying this runway cradled in the Alps."
7. Kushok Bakula Rimpochee Airport, Leh, India
Kushok Bakula Rimpochee Airport, located in Leh, the capital of Ladakh, India, operates morning landings only due to strong winds in the afternoon. Image credits: Wikimedia Commons (CC BY 2.0).Kushok Bakula Rimpochee Airport, positioned at 10,682 feet (3,256 meters) above sea level in Leh, is surrounded by mountains and experiences such fierce winds in the afternoons that only flights with specially trained pilots can land in the morning hours.
As per the airport's Aviation Safety Network profile, there has been no fatal accident at the airport since its days as a military base in 1979.
8. Paro International Airport, Paro, Bhutan
Paro International Airport, the only international gateway for the small Himalayan nation of Bhutan, sits at 7,364 feet (2,244.5 meters) above sea level. Flights can only land when visibility is clear, as aircraft must navigate between hills and over houses before making a sharp turn to align with the runway, as reported by CNN and Forbes.
In 2020, only 20 pilots were authorized to land at this location, though there have been no reported accidents, as confirmed by both the Aviation Safety Network and the Bureau of Aircraft Incidents Archives.
9. St. Helena Airport, St. Helena
This isolated British territory in the Atlantic is historically significant as the place where Napoleon was exiled following his defeat at Waterloo.
Although St. Helena's airport was completed in 2016, ongoing concerns regarding the island's rough terrain and wind conditions led to further testing, delaying its opening until 2017.
Pilots must undergo specialized training to safely land on St. Helena's 6,070-foot (1,850-meter) runway, and there have been no incidents reported since its use began.
10. Juancho E. Yrausquin Airport, Saba
The runway at Juancho E. Yrausquin Airport on the island of Saba is extremely short, allowing only pilots with specialized training to operate there. Image credit: Wikimedia Commons (CC BY SA 2.0)This small Caribbean island was the inspiration for the silhouette used in the 1933 film "King Kong." The airport, which has the shortest commercial runway in the world at just 1,300 feet (400 meters), is flanked by sheer drops into the ocean on both ends. Only an exclusive group of trained pilots can safely land there.
T-shirts featuring the phrase "I Survived the Saba Landing" are a popular souvenir from the island. However, the Aviation Safety Network's profile does not report any accidents at the airport.
11. Gibraltar International Airport, Gibraltar
Built in 1939, this airport features a 5,500-foot (1,676-meter) runway flanked by water, requiring pilots to apply the brakes quickly after landing. Adding to the challenge, the runway intersects with a busy street that closes each time a plane lands.
Despite these challenges, Gibraltar International Airport boasts an impressive safety record, with no landing accidents reported since August 1951, as per the Aviation Safety Network's profile.
12. São Paulo Congonhas Airport, São Paulo, Brazil
On July 17, 2007, a TAM Airlines A320 passenger plane crashed while attempting to land at Congonhas Airport in São Paulo, Brazil. The aircraft, carrying 187 people, skidded off a wet runway and collided with a gas station. Photo credit: ERNESTO RODRIGUES/AFP via Getty ImagesCongonhas Airport, built in 1936, is now surrounded by the expanding city of São Paulo. Aircrafts essentially fly over rooftops until they land. The airport was the site of a tragic airliner crash in July 2007, which claimed the lives of all 187 passengers and 12 people on the ground.
Following the 2007 crash, the airport introduced several safety upgrades, such as drainage grooves on the runway to improve traction and the installation of an Engineering Material Arresting System (EMAS) to prevent aircraft from overrunning the runway.
13. Phoenix Airfield, Ross Island, Antarctica
An Ilyushin Il-76 aircraft from Air Almaty takes off from Phoenix Airfield. Photo credit: Wikimedia Commons (CC BY 2.0)Unlike the other airports on this list, which feature paved runways, Phoenix Airfield—established in 2017 to serve the U.S. research center at McMurdo Station on the southern tip of Ross Island—has a runway made of compacted snow. This hard surface resists melting, even in the harsh conditions.
In addition to the unique runway, pilots must navigate unpredictable weather and perform nighttime landings without runway lights, given that Antarctica experiences six months of darkness each year. Recently, Australia canceled plans to construct a paved runway in Antarctica due to environmental concerns.
Despite the challenges of flying in Antarctica, the last fatal landing accident on the continent occurred in 1966, according to the Aviation Safety Network's database.
In 2021, there was only one fatal accident involving a large commercial jet out of 21.6 million flights worldwide, as reported in a Seattle Times article published on Sept. 1, 2022.
