World Airport Hubs & Connection Time Directory.
Verified transfer intelligence for 30 major international connecting airports. Check Minimum Connection Times (MCT), terminal transfer systems, risk tiers, and hub airline terminals.
Chicago O Hare International
Dallas Fort Worth International
Denver International
Los Angeles International
John F Kennedy International
San Francisco International
Miami International
Newark Liberty International
Boston Logan International Airport
Seattle Tacoma International
Washington Dulles International
Heathrow
Charles De Gaulle
Frankfurt Airport
Schiphol
Barajas
Munich Airport
Zurich Airport
Fiumicino
Istanbul Airport
Dubai International Airport
Hamad International Airport
Zayed International Airport
Singapore Changi Airport
Haneda Airport
Narita International Airport
Incheon International Airport
Hong Kong International Airport
Suvarnabhumi Airport
Understanding Minimum Connection Times (MCT)
What is Minimum Connection Time?
MCT is an airline industry standard defining the shortest scheduled layover time that can be sold on a valid ticket. Booking an itinerary under MCT is an illegal connection and will not be ticketed.
The Landside Transfer Trap
At complex hubs like JFK, Heathrow, or Paris CDG, changing between terminals often requires exiting security, riding a train or bus landside, and re-clearing security screening with long lines.
Customs & Immigration Rules
Arriving from abroad in the US always requires clearing passport control, retrieving luggage, and re-checking bags before domestic flights—requiring at least 90 to 120 minutes of buffer.
Sterile Airside Connections
World-class connecting hubs like Munich (MUC), Zurich (ZRH), and Singapore (SIN) permit smooth airside transfers without terminal exit, keeping MCTs as low as 30 to 45 minutes.