How Early Can I Check in For Singapore Airlines? – Skyairbus

Check in online with Singapore Airlines to choose seats and print boarding cards. For those with luggage, drop it at the airport counters. Online check-in is available 48 hours before the flight, closing 1.5 hours before departure. Select seats online. Visit our website or call customer support at +1-800-971-7347 (OTA) or 0065-6407-5332 for details.

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