“The new United/Vistara alliance agreement enables United customers traveling from the United States with a seamless travel experience including: Connecting flights from Mumbai and New Delhi; reciprocal frequent flyer benefits – United MileagePlus members earn and redeem frequent flyer miles on all Vistara routes and Vistara’s Club Vistara members earn and redeem frequent flyer miles on all Vistara and United routes,” Vistara said in a statement.