Sindbad members can now earn Sindbad miles based on spend; Sindbad tiers to be calculated by class of travel and flight zones Muscat, Oman, 2021-Oct-13 — /Travel PR News/ — Oman Air, the national airline of the Sultanate of Oman, has revamped its Sindbad Loyalty Program, replacing distance-based miles accrual with spend-based miles accrual. Delivering… Read the full press release