FlyerTalk Forums - View Single Post - Flight for 9/24 shows one person checked in
Old Sep 22, 2022 | 5:45 pm
  #3  
sannmann
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OS allows check-in at T-48. Someone flying from VIE and connecting to a UA flight in LHR, for example, would show checked in at least 51 hours ahead of their UA flight.
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