CNA pioneered the field of operations research and analysis more than 70 years ago and, today, applies its efforts to a broad range of national security, defense, and public interest issues including education, homeland security, and air traffic management.NA is a nonprofit research organization that operates the Center for Naval Analyses and the Institute for Public Research.
Refundable tickets can be returned for a refund to your credit or debit card or allow you to make changes to your travel plans. If Make My Trip Customer Service has processed a refund for you, it will take, on average, three to four billing cycles to process (about 90-120 days). Non-refundable tickets cannot be returned for a refund. However, if you cannot use your ticket, you may be able to apply its value toward a future flight within specified time frame as per the rules of the airlines. The airline may charge additional fees for changes made to a non-refundable ticket.
United Airlines. The airline cancellation fees at United Airlines depend on the type of ticket purchased. Refundable tickets can be cancelled without a fee at anytime. Nonrefundable airline cancellation fees equal the amount of the ticket, meaning the passenger will not receive a refund.