Guides
How to use miles by airline
Updated October 22, 2026Miles are worth more or less depending on how you use them. Here are the programs people in this market earn most with cards, and what to check before you redeem.
Programs you can earn with cards
| Program | Airline | Cards that earn it |
|---|---|---|
| AAdvantage® | American Airlines | 7 cards |
| SkyMiles® | Delta Air Lines | 6 cards |
| MileagePlus® | United Airlines | 9 cards |
| Aeroplan® | Air Canada | 11 cards |
Check before you redeem
- Award seats are limited, so booking early helps.
- Award tickets still carry taxes and fees.
- Check whether your miles expire and whether family members can pool them.
- If your card points transfer to several airlines, transfer only once you know where you will use them.
Try it with your spendingEnter your monthly spend to see yearly miles and net value for every card.
See the card ranking →