Airline continues to be plagued by system wide glitch affecting check-in system.
Delays continue for Sunwing Airlines passengers.
The company tweeting out it's continuing to manually check in customers today, due to a network wide problem affecting it's check in system.
Sunwing has sub-chartered aircraft from other carriers, including West Jet, Air Transat and Nolinor Aviation to support flight operations.
The problems began several days ago, resulting in delays for numerous flights.
The airline is offering impacted customers with departure dates between April 19th to the 22nd the ability to make a one-time change to their departure date.
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