The worst airports in the world are defined by persistent flight delays, overcrowded terminals, outdated infrastructure, and poor passenger services. Travelers passing through these airports often face long security lines, confusing layouts, and inadequate amenities.

Based on traveler feedback, airport efficiency data, and global airport rankings, this guide highlights the airports that consistently deliver the most frustrating travel experiences.
What Makes an Airport One of the Worst in the World?
An airport is considered among the worst when it repeatedly fails to meet basic operational and passenger comfort standards. Common factors include chronic delays, inefficient immigration processes, overcrowded terminals, and aging infrastructure. Poor airport management and lack of investment often amplify these issues. These problems directly affect passenger satisfaction and contribute to low rankings in global airport performance reports.
1. Manila Ninoy Aquino International Airport

Manila’s main airport frequently tops lists of the worst international airports due to severe congestion and poor infrastructure planning. Passengers often experience long immigration queues, delayed baggage handling, and missed connections caused by inefficient terminal transfers. Traffic congestion around the airport further worsens the experience. These ongoing issues make it one of the most criticized airports in Southeast Asia.
2. Islamabad International Airport

Islamabad International Airport struggles to convert modern design into smooth passenger operations. Travelers regularly report slow security screening, confusing navigation, and poor crowd management during peak hours. Despite being underutilized, flight processing remains inefficient. These operational shortcomings prevent the airport from delivering a reliable international travel experience.
3. Kathmandu Tribhuvan International Airport

Kathmandu’s airport operates far beyond its capacity, making it one of the most overcrowded airports in the region. A single runway combined with unpredictable weather frequently causes flight delays and cancellations. Terminal space is limited, leading to uncomfortable passenger congestion. These factors consistently place it among the worst airports for international travelers.
4. Paris Beauvais Airport

Paris Beauvais Airport is often criticized for misleading travelers due to its distance from central Paris. The airport becomes extremely crowded during peak low-cost airline schedules. Limited seating, long boarding queues, and minimal amenities contribute to poor passenger comfort. Many travelers rank it among the worst airports in Europe for overall convenience.
5. Newark Liberty International Airport

Newark Liberty International Airport is widely known for having some of the worst on-time performance in the United States. Airspace congestion and outdated infrastructure lead to frequent delays and cancellations. Passengers often experience long security wait times and inconsistent customer service. These recurring issues make it one of the least reliable major US airports.
6. Jeddah King Abdulaziz International Airport

This airport faces extreme operational pressure during religious travel seasons, significantly impacting passenger experience. Long waits at immigration, overcrowded terminals, and delayed baggage handling are common complaints. While expansions have improved capacity, management challenges remain. Seasonal overcrowding continues to damage its global airport ranking.
7. Lagos Murtala Muhammed International Airport

Lagos airport consistently ranks poorly due to aging infrastructure and inadequate passenger services. Travelers often report cleanliness issues, disorganized security checks, and unreliable utilities. Poor terminal maintenance reduces comfort for international passengers. These conditions make it one of the most stressful airports in Africa to transit through.
8. London Luton Airport

London Luton Airport struggles with overcrowding caused by heavy low-cost airline traffic. Security queues frequently extend beyond acceptable wait times. Limited terminal space and seating amplify passenger discomfort during delays. As a result, it is often ranked among the worst airports in the UK for traveler satisfaction.
9. Moscow Sheremetyevo International Airport

Sheremetyevo Airport poses challenges for international travelers due to language barriers and confusing terminal layouts. Transit passengers often struggle with unclear signage and slow passport control. Terminal transfers can be time-consuming and stressful. These navigation issues significantly impact the airport’s efficiency and global perception.
10. Havana José Martí International Airport

Havana’s main airport suffers from outdated infrastructure and limited modernization. Passengers frequently experience slow baggage handling and inadequate climate control. Crowded waiting areas reduce overall comfort. These persistent problems place it among the worst airports in the Caribbean for international travel.
See Also: 15 Busiest Airports in the World – Passenger Traffic Ranking
Why These Airports Perform Poorly in Global Rankings
The worst-performing airports share common problems such as poor infrastructure investment, inefficient operations, and weak passenger service standards. As air travel demand grows, these shortcomings become more visible and disruptive. Without significant upgrades, these airports are likely to continue ranking low in global airport performance indexes.
Can Travelers Avoid the Worst Airport Experiences?
While avoiding these airports entirely is not always possible, understanding their limitations helps travelers prepare better. Allowing extra time, planning connections carefully, and monitoring flight status can reduce stress. Awareness is often the most effective way to manage a poor airport experience.
Worst Airports in the World: Comparison Table
| Rank | Airport Name | Country | Primary Issues | Passenger Experience |
| 1 | Manila Ninoy Aquino International Airport | Philippines | Severe congestion, poor terminal connectivity, frequent delays | Extremely stressful with long immigration and baggage waits |
| 2 | Islamabad International Airport | Pakistan | Inefficient operations, slow security, poor passenger flow | Underwhelming despite modern infrastructure |
| 3 | Kathmandu Tribhuvan International Airport | Nepal | Overcapacity, single runway, weather-related delays | Highly crowded with frequent cancellations |
| 4 | Paris Beauvais Airport | France | Remote location, overcrowding, limited amenities | Uncomfortable and inconvenient for travelers |
| 5 | Newark Liberty International Airport | United States | Chronic flight delays, airspace congestion | Unreliable with long wait times |
| 6 | Jeddah King Abdulaziz International Airport | Saudi Arabia | Seasonal overcrowding, slow baggage handling | Overwhelming during peak religious travel |
| 7 | Lagos Murtala Muhammed International Airport | Nigeria | Poor maintenance, sanitation issues, unreliable services | Low comfort and high frustration |
| 8 | London Luton Airport | United Kingdom | Overcrowding, long security queues | Stressful during peak travel seasons |
| 9 | Moscow Sheremetyevo International Airport | Russia | Language barriers, confusing terminal layout | Difficult navigation for international travelers |
| 10 | Havana José Martí International Airport | Cuba | Aging infrastructure, slow baggage handling | Below international comfort standards |
Frequently Asked Questions About the Worst Airports in the World
What are the worst airports in the world right now?
The worst airports in the world are those with frequent flight delays, overcrowded terminals, outdated infrastructure, and poor passenger services. Airports such as Manila Ninoy Aquino International Airport, Newark Liberty International Airport, and Kathmandu Tribhuvan International Airport are often ranked poorly due to chronic operational issues and low traveler satisfaction.
Why do some airports have so many flight delays?
Airports experience frequent delays due to airspace congestion, limited runways, poor airport management, and outdated systems. Weather conditions, staffing shortages, and inefficient ground operations also play a major role. Airports that operate beyond their designed capacity are especially prone to consistent flight disruptions.
Which airport has the worst passenger experience?
Airports with the worst passenger experience typically suffer from long security lines, slow immigration processing, poor cleanliness, and limited seating. Manila Ninoy Aquino International Airport and Lagos Murtala Muhammed International Airport are frequently criticized for uncomfortable terminals and inefficient passenger handling.
Are budget airline airports usually worse?
Budget airline airports are often more crowded and offer fewer amenities, which can reduce passenger comfort. Airports like Paris Beauvais and London Luton handle high passenger volumes with limited space, leading to long queues and overcrowding. However, lower ticket prices are often the trade-off for a less comfortable airport experience.
What makes an airport rank low in global airport rankings?
An airport ranks low when it consistently performs poorly in areas such as on-time departures, security wait times, cleanliness, terminal comfort, and customer service. Negative passenger reviews and operational inefficiencies significantly impact global airport ranking systems and aviation performance reports.
Can travelers avoid the worst airports?
Travelers cannot always avoid poorly ranked airports, especially when flying internationally. However, choosing longer layovers, avoiding peak travel seasons, and monitoring flight status in advance can reduce stress. Airport lounges and early arrival also help manage delays and overcrowding.
Are airports improving over time?
Many airports are investing in modernization and expansion projects, but progress is uneven. Some airports improve rapidly, while others struggle due to funding limitations, rising passenger demand, or poor management. Until major upgrades are completed, several airports are likely to remain among the worst globally.
Which country has the most poorly ranked airports?
There is no single country with the worst airports overall, but poorly ranked airports exist across Asia, Africa, Europe, and North America. Airport quality depends more on infrastructure investment, management efficiency, and passenger volume than on geography alone.
