In the complex world of airline fare classes, United Economy Q is a specific fare bucket that falls under the "Discounted Economy" category. In 2026, letter codes like Q are used by airlines to manage seat inventory and pricing. A "Q" fare is typically one step above the lowest "Deep Discount" fares (like L, K, or T) but below the "Mid-Tier" (H, U, M) and "Full Fare" (Y, B) buckets. While it is still a standard Economy seat, the Q code dictates your eligibility for mileage earning and upgrades. For MileagePlus members, a Q fare generally earns 100% of base miles and counts toward Premier Qualifying Points (PQP), but it sits lower in the "upgrade hierarchy" than more expensive fare classes. If you are hoping to use PlusPoints or miles to upgrade to United First or Polaris, a Q fare is eligible, but someone with a higher fare class (like M or H) would be cleared before you if all other factors like elite status are equal. Unlike Basic Economy (N), a Q fare still allows for standard seat selection and the ability to change your flight, albeit usually with a fare difference.