BRIEF-United Airlines submits final filing for authority to begin commercial air service to Cuba
March 21 (Reuters) - United Airlines
* United airlines to enable cultural access to cuba from across u.s. With proposal to serve four major markets
* Submitted final procedural filing to u.s. Department of transportation (dot) for authority to begin commercial air service to cuba Source text for Eikon: Further company coverage: (Bengaluru Newsroom: +1-646-223-8780)
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