United Airlines Updates Minimum Check-In Times for Domestic and International Flights

United Airlines has updated its minimum check-in windows for all flights to help ensure a smoother and more efficient travel experience. Domestic Flights: Passengers must now check in at least 45 minutes prior to departure. International Flights: Passengers must check in no later than 60 minutes prior to departure. These updated guidelines are effective immediately and apply to all United Airlines markets, including service from Salina Regional Airport (SLN).

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