What to check before crediting a flight
A practical pre-booking checklist for choosing where a flight should earn miles, points, and status credit.

Choosing where to credit a flight is not just an airline logo decision. The same trip can earn differently depending on the operating airline, ticketing airline, cabin, fare class, route, and your current status goal.
Start with the actual operating airline
Codeshares can hide the programme rule that really matters. If British Airways sells a flight operated by American Airlines, the earning result may follow a different partner table than a BA-operated flight.
Before booking, check both the marketing airline and the operating airline. Then compare the result against the programme you plan to credit to.
Confirm the fare class before you pay
Cabin labels are not enough. A premium economy fare can earn very differently when the booking class changes from one letter to another.
If the fare class is missing during checkout, ask the airline or travel agent before buying. It is much easier to choose the right ticket before payment than to fix a weak earning outcome afterwards.
Compare the status outcome, not just the miles
The best redemption balance is not always the best status move. A programme that earns fewer redeemable miles may still be the stronger choice if it gets you closer to lounge access, priority services, or a status renewal target.
Run the trip through the calculator before booking and compare the full outcome: redeemable points, status credit, tier progress, and the benefits you are trying to protect.