Miles Calculator

Guides

Updated 27 September 2026

Plain-English guides to the rules behind frequent flyer miles and status.

Getting started

• How to choose a frequent flyer programme: why your home airline's programme isn't always the best, and how alliances let you earn status with an airline in another country.
• How to find your fare class before you book: the one-letter code that decides how many miles a flight earns, and where to find it.

Star Alliance programmes

• Singapore Airlines KrisFlyer: miles by booking class, and Elite Silver and Elite Gold.
• United MileagePlus: miles per dollar, the 2026 changes, and Premier status.
• Turkish Airlines Miles&Smiles: a popular route to Star Alliance Gold, with two-year status.

oneworld programmes

• The British Airways Club: Avios and Tier Points per pound, and Bronze to Gold.
• American Airlines AAdvantage: miles per dollar and Loyalty Points.

SkyTeam programmes

• Delta SkyMiles: miles per dollar and Medallion status.