Flight tips
Airline miles and loyalty programmes: earning, spending, not losing
What looks like one number in your account is really two: one buys status, the other buys tickets. Confusing them is the most common mistake.
Prepared by the FlyVentis editorial team and regularly reviewed for travel and event accuracy.
Loyalty programmes look simple: you fly, miles pile up, one day you get a free ticket. The reality is slightly different. Your account usually holds two separate numbers, and they are not the same thing. Spending one does not reduce the other; earning one does not always increase the other.
Knowing that split, and how the programme actually works, makes a difference even if you fly twice a year. What follows is not the detail that varies by airline but the logic every programme shares.
Two kinds of miles: one for status, one for tickets
Almost every programme runs two parallel counters. Award miles are the currency you accumulate and spend; they buy tickets and upgrades. Status miles feed only the tier calculation: they decide your card level, lounge access and priority, they are never spent, and they usually reset at the end of the year.
That is why "I have 200,000 miles" means nothing on its own. Plenty of award miles means you can buy a ticket; plenty of status miles means you will fly on better terms next year. On the cheapest economy fare classes award miles usually accrue while status miles accrue slowly or not at all.
| Item | Award miles | Status miles |
|---|---|---|
| What they do | Award tickets, upgrades, extras | Card tier and privileges |
| Are they spent | Yes, they go down when used | No, they are only a counter |
| At year end | Usually carried over | Usually reset |
| On a cheap fare class | Usually accrue | Little or none |
Pick one programme and follow the alliance
There are three large alliances: Star Alliance, SkyTeam and oneworld. When you fly with airlines inside one of them you can pool miles in a single programme. Joining five programmes and collecting a few thousand miles in each means never reaching a usable total in any of them.
The practical approach: work out which alliance your most frequent airline belongs to, join one programme inside it, and credit every flight in that alliance to it. The programme does not have to be your own airline's; another one in the same alliance may have a more generous award chart.
- Add your membership number to the booking before you fly.
- If you forgot, file a retro-credit claim afterwards; the window is usually a few months.
- Flights outside the alliance often earn nothing at all.
- Pool in one programme per alliance and do not split the account.
An award ticket is not free
On an award ticket the fare drops away, the taxes and charges do not. Some airlines add a substantial line on top under the name of a fuel surcharge, and the cash you actually pay for a long-haul award can be surprising. Before deciding, put that cash figure next to the price of a normal ticket on the same date.
The arithmetic is no different from buying a normal ticket: what matters is the final total, not the headline. The same approach is in the hidden costs guide, and for building a budget in the travel budget guide.
Miles can disappear quietly
In most programmes miles do not sit there forever. The common rule: if there is no activity on the account for a set period (often 18–24 months) the miles are removed. Activity does not have to mean a flight; a small earn through a partner usually resets the clock.
If you fly once a year this rule concerns you directly. Read the expiry section on the programme's own page once and put a reminder in the calendar; finding out about your balance from its expiry date is the same as never having had it.
When miles, when the cheap ticket?
Collecting miles is not always the right strategy. Most low-cost carriers sit outside the alliances and earn nothing, yet they can be markedly cheaper on the same route. Paying twice as much for the sake of miles costs far more than the miles are worth.
The decision simplifies: if the price gap is small, take the alliance airline; if it is large, the cheap ticket wins. What actually moves fares is in the when to buy a cheap ticket guide, and what a low-cost fare leaves out is in the low-cost airline guide. For the difference between one-way and return see the one-way vs return guide, and for multi-stop plans the open-jaw flights guide.
- If the price gap is small, choose the alliance airline.
- Compare the cash you pay on an award ticket with a normal fare.
- If you are chasing status, confirm the fare class earns status miles.
- Keep some activity on the account every 18–24 months.
Keep planning
Frequently asked questions
What is the difference between status miles and award miles?
Award miles are the currency you spend; they buy tickets and upgrades. Status miles only determine your card tier, are never spent and usually reset at the end of the year. On the cheapest fare classes award miles accrue while status miles may barely move.
Which loyalty programme should I join?
Work out which alliance your most frequent airline belongs to and pool everything in one programme inside it. It does not have to be your own airline's programme; another one in the same alliance may have a more generous award chart.
Is an award ticket completely free?
No. The fare drops away but taxes and charges remain, and some airlines add a fuel surcharge. Before deciding, compare the cash you would pay with the price of a normal ticket on the same date.
When do miles expire?
In most programmes, if there is no activity on the account for a set period (often 18–24 months) the miles are removed. Activity does not require a flight; a small earn through a partner usually resets the clock.
