airline miles
The Complete Guide to Using 100,000 Airline Miles for Premium Upgrades Across American and Partner Airlines
You can convert 100,000 American Airlines miles into several business-class or first-class upgrades on AA and its Oneworld partners by mixing direct upgrade awards, partner conversions, and corporate bulk-redemption programs. Hook 10% of large corporations negotiate better premium seats for the same mileage. In my work with Fortune 500