48 CFR §47.402
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Federal employees and their dependents, consultants, contractors, grantees, and others must use U.S.-flag air carriers for U.S. Government-financed international air travel and transportation of their personal effects or property, if available (49 U.S.C. 40118, Government-financed air transportation, commonly referred to as the Fly America Act).