Almost everything that goes wrong on an international trip goes wrong at an airport, and almost all of it is decided months earlier when the flights are booked. The connection that is twenty minutes too short, the second ticket that the first airline has never heard of, the arrival that lands after the last transfer has gone. This section is about the decisions that make an itinerary hold together.
The short version
- One ticket or two is the single most consequential choice. It decides who is responsible when something is missed.
- A short connection is a booked risk, not a bargain. The airline sold it because a computer said it was legal, not because it is comfortable.
- Immigration and customs happen on arrival, and on many itineraries they happen at your connecting airport rather than your destination.
- Delays are normal and mostly weather. The FAA handles more than 44,000 flights and 3 million passengers a day; the question is not whether disruption happens but what your itinerary does when it does.
- Long-haul flying is a health question as much as a comfort one, especially for older travelers.
What This Section Covers
These ten guides cover the part of a trip that happens between leaving home and clearing the destination airport: how an international ticket is actually constructed, what a connection is and when one is too short, what happens on arrival, and what to do when something does not go to plan.
What this section does not cover is which airline to fly or what a particular route costs. Those change weekly. What does not change is the structure of a ticket, the reason a connection has a minimum, and who is obliged to help when a flight is missed.
The Decisions You Need to Make
Four decisions do most of the work, and all four are made at booking rather than at the airport.
Is my whole journey on one ticket?
If it is, the airlines are jointly responsible for getting you to your destination and for rebooking you when a connection fails. If it is not, each ticket is a separate contract and a missed connection is your problem and your cost. Nothing else in this section matters as much.
How much time is there between flights?
Enough to clear immigration, collect and recheck luggage, change terminals and pass security again, at the specific airport in question, at the time of day you will be there. The published minimum is a floor, not a recommendation.
Where do I actually enter the country?
Immigration is cleared at your first point of entry, which on many itineraries is not your final destination. That determines where your documents are checked, where your luggage is inspected, and how much of your connection the process will consume.
What happens if this goes wrong?
Which airline is responsible, what your insurance covers, whether there is a later flight that day, and who in your party has a connection they cannot miss. Deciding this in advance is much cheaper than deciding it in a queue.
Travel requirements, health guidance and safety conditions can change. Always confirm current requirements with the appropriate government or official authority before departure.
Start Here
If you are booking an international trip for the first time, read these three in order.
- How International Flights Work. Tickets, alliances, codeshares and who is actually flying you.
- International Flight Connections. One ticket or two, and why it decides everything else.
- Minimum Connection Times. What the published minimum means and when to ignore it.
If your flights are already booked and you want to know what the day will look like, start with how early to arrive at the airport.
Guides in This Section
How the journey is put together
- How International Flights Work. The structure behind the ticket you bought.
- Direct vs. Nonstop vs. Connecting Flights. Three words that do not mean what most travelers think.
- International Flight Connections. One ticket or two, and what changes.
Time on the ground
- Minimum Connection Times. The published floor, and the real one.
- International Layovers. Long connections, overnight stops and when transit needs permission.
- How Early to Arrive at the Airport. Working backwards from the gate.
Arriving, and when it goes wrong
- Immigration and Customs on Arrival. What happens between the aircraft door and the exit.
- International Flight Delays. Why they happen and what you are owed.
- Missed Connections. What to do, in what order, and who to ask.
- Long-Haul Flight Tips. Surviving twelve hours, and arriving able to use the day.
Flying as a group? Twenty people do not clear an airport at the speed of one, group fares carry their own rules about names and changes, and a connection that works for a solo traveler can be impossible for a party with a wheelchair and two children.
Explore group travel planningRelated Travel Tips
- Passports, visas and entry requirements, because the documents are checked before you board and again when you land.
- International Travel Planning Checklist, for where booking sits in the wider sequence.
- Getting Around in Another Country, for what happens after you leave the terminal.
- The full Travel Tips library, for the other sections as they are published.
Plan Your Trip With LABUSA Travel
The difference between an itinerary that survives a delay and one that collapses is usually invisible at the point of booking, and it is most of what an experienced travel advisor is looking at. LABUSA Travel builds international and group itineraries with the connection risk priced in rather than discovered.
Talk with a LABUSA Travel advisor about a trip you are considering, or read about our group travel service if you are moving a party rather than a person.