Your first long-haul flight

Choose a flight your body can manage

Compare the complete itinerary. A cheaper ticket with two tight connections can create more fatigue and disruption risk than a slightly more expensive nonstop or one-stop option. Check whether all sectors are on one reservation, which airports and terminals are involved, and how much usable connection time remains after security or immigration.

Arrival time matters. Landing in the morning may help some travellers move onto local time, but it can also produce a very long first day. If an important meeting or family event is fixed, arriving at least a day early gives you room for delay and recovery.

• Prefer a protected connection on one ticket.
• Avoid the last flight of the day when the trip is time-critical.
• Check the aircraft, seat layout and fare rules before paying.

Build a cabin bag around failure points

Pack for the possibility that your checked bag arrives late. Your passport, visa documents, prescriptions, valuables, power bank, cables and anything needed during the first 24 hours should stay with you. Add a compact layer for a cool cabin and a change of underwear or shirt.

Do not assume that every battery or liquid can go anywhere. Power banks and spare lithium batteries belong in cabin baggage and must be protected from short circuits. Liquid rules vary by airport, so check both departure and transfer security requirements.

• Documents and medication
• Phone, charging cable and permitted power bank
• Headphones, eye mask and a warm layer
• Toothbrush, small toiletries and one basic change of clothes

Use a simple sleep strategy

A perfect night of sleep on an aircraft is unlikely. Decide whether the main goal is sleeping or staying awake based on the time at your destination. After take-off, change your phone clock to destination time and use it as the reference for meals, light and rest.

The CDC explains that jet lag comes from a mismatch between your normal rhythm and the new time zone. In the days before travel, moving bedtime slightly later for westbound travel or earlier for eastbound travel may help. After arrival, daylight, regular local meals and short naps are usually more useful than forcing a long daytime sleep.

• Avoid heavy meals and excess alcohol before trying to sleep.
• Use caffeine strategically, not close to the planned local bedtime.
• Keep daytime naps short enough that you can still sleep at night.

Move, hydrate and know your risk

Drink water regularly and move when it is safe to do so. On longer journeys, occasional walking and gentle ankle or calf movement can reduce stiffness. Flights longer than four hours may increase the risk of blood clots, especially for travellers with additional medical risk factors.

If you are pregnant, recently had surgery, have a history of clots, take certain medicines or live with a serious health condition, ask a clinician for personalised advice before travel. Do not start medication or compression treatment solely from a generic internet checklist.

Protect the first day after arrival

Leave the first day lighter than usual. Eat at local times, get outside during daylight and avoid driving if you are very sleepy. A short walk, shower and simple meal often help more than an ambitious sightseeing schedule.

Before leaving the airport, confirm that your phone works, you know how to reach the accommodation and you have a backup payment method. The final hour of a long trip is where small planning failures feel largest.