To celebrate National Aviation Day on 8/19, United Airlines [united.com] will be texting out a code that’ll get you 10% off your next domestic flight. It’s a limited-time offer, so make sure we have your number before Monday.

Coupon valid for roundtrip flights between September 3, 2024 – November 19, 2024 within the contiguous United States. Limited to the first 819 redemptions. Discount applies to qualifying base fares and excludes government taxes and fees.