Aviation Guides
In-depth explanations of airport codes, airline systems, and air travel fundamentals.
These guides cover the systems behind air travel that most passengers never think about: how airport codes are assigned and what they mean, why airlines use different codes than airports, how to decode a boarding pass, what goes into a flight plan, and how aviation infrastructure is organized around the world. Whether you're a frequent flyer looking to understand the codes on your ticket or an aviation enthusiast exploring the structure of global air travel, these articles are written to be practical and clear.
Jul 11, 2026
The Maldives Airport Network: Seaplanes, Speedboats, and Remote Atolls
The Maldives is an archipelago of 1,200 islands across 26 atolls. Getting guests to remote resorts requires one of the most complex island aviation networks in the world.
Jul 2, 2026
How the FAA Designates US Airports: The K Prefix Explained
Every airport in the contiguous United States has an ICAO code starting with K. But the FAA also has its own identifier system. Here is how US airport codes work across multiple systems.
Jun 22, 2026
Airport Codes in Australia: The Y System and Beyond
Australian airport codes follow the ICAO Y prefix system, but IATA codes have a different logic entirely. Here is how Australian airports are identified and why some codes seem counterintuitive.
Jun 17, 2026
GPS Coordinates of Airports: How Latitude and Longitude Position Aviation
Every airport has precise GPS coordinates. Here is how those coordinates are used in aviation navigation, how to read them, and why some airports move when geopolitical boundaries shift.
Jun 10, 2026
The Airports of the United Kingdom: From Heathrow to Remote Highland Strips
The United Kingdom has over 150 airports and airfields, from Heathrow — one of the world's busiest — to tiny island strips serving Scotland's remote communities. Here is an overview.
Jun 2, 2026
Small Airports and General Aviation: The Other 90% of Airports
More than 90% of the world's airports never appear on booking sites. These small general aviation airports serve private pilots, charter operators, and remote communities.
May 28, 2026
How Connecting Flights Work: Minimum Connection Times Explained
Airlines and airports set minimum connection times that define how short a layover can be and still legally allow a checked bag to make the transfer. Here is how those times are determined.
May 18, 2026
Airport Codes That Don't Match the City: The Strangest Mismatches
Some of the most-traveled airports in the world have codes that seem to have nothing to do with the city they serve. Chicago is ORD, New Orleans is MSY, and London has five codes. Here's why.
May 11, 2026
Island Airports: Engineering Aviation on Limited Land
Building an airport on an island presents unique engineering challenges. From Madeira's runway on stilts to Hong Kong's man-made island, some of aviation's most remarkable infrastructure is at island airports.
May 5, 2026
Time Zones and Airports: Why Your Layover Is Longer Than You Think
Airport time zones affect everything from connection timing to duty-free shopping hours. Here is how to think about time zone transitions when planning international connections.
Apr 27, 2026
How Airport Runways Are Named: The Heading System Explained
Runway numbers come from their magnetic heading, rounded to the nearest ten degrees. Runway 27 points west. Runway 09 points east. Here is the full system and how parallel runways are named.
Apr 22, 2026
Airports of Alaska: Aviation Infrastructure in the Last Frontier
Alaska has more pilots per capita and more airports per square mile than any other US state. With thousands of remote communities reachable only by air, aviation is essential infrastructure here.