The 4am airport run is where taxi firms earn or lose their reputation. Nothing else a local company does gets judged so harshly, because nothing else has a hard deadline with a boarding gate at the end of it.

Most of what goes wrong is decided the day before, not on the morning. So here is how the trade thinks about a pre-dawn airport pickup, and how to book one so that you are the passenger the controller has no worries about.

Book with an office, not just a driver

A single driver whose card is in your wallet may be excellent, but at 4am he is one person with one alarm clock and one car. A private hire office with a night controller has a driver rota, a second vehicle if the first will not start, and someone awake who can call you if anything slips. For a flight, that back-up is what you are paying for.

When you ring, give them the flight time and let them set the pickup. A good office will work backwards from check-in closing, add the road time at that hour, and allow a margin. If the time they suggest feels early, that is usually the point.

Ask for the price and the terms in writing

Airport work is almost always quoted as a fixed fare rather than on the meter, which is fair to both sides on a long, predictable run. Get the figure by text or email, and check whether it includes the drop-off charge that most UK airports now levy on private vehicles at the terminal. Some firms build it in, others add it on the day. Neither is wrong, but you want to know before the driver asks for it.

Ask what happens if the driver is late. A confident office will tell you their policy without fuss. One that goes quiet is telling you something too.

Confirm the night before, then again in the morning

Many firms send a confirmation text the evening before, and a second message when the driver is on the way. If you have not had the first by about 8pm, phone them. It takes a minute and removes the single biggest worry, which is that the booking was written down wrong or never made it onto the system.

Picture a 6.30am departure from a regional airport. Check-in closes at 5.45, the drive takes 35 minutes with nothing on the road, and the office suggests a 4.30 pickup. That is a 40-minute cushion for a driver running late, a diversion, or a bag that will not close. You will spend it drinking a coffee in departures, which is a far better place to spend it than on the hard shoulder.

The return leg is a separate booking

If you want collecting on the way home, book it now rather than from the baggage hall. Give the firm your inbound flight number so they can track it. Most offices watch arrivals and adjust the pickup if the flight is late, and a driver holding a name board will usually have a fixed waiting period included before charges begin. Ask what that period is, and whether they collect from the short-stay car park or a designated pickup zone, because some airports have moved their pickup points further from the terminal than you might expect.

There are 2,635 taxi companies listed on this site, and a good number of them treat airport transfers as a specialism, with fixed fares to the main terminals and controllers on overnight. You can browse the firms covering your area and pick one that says so plainly, or put the journey out for quotes and compare the fixed fares that come back.

Whatever you choose, do it tonight: booking, confirmation text, and the flight number for the return. Then set your own alarm anyway.