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Checking in early gets you better seats.
I did web check-in last night.
I asked about an upgrade at the check-in counter.
The check-in machine will not read my code.
I gave my mileage number at check-in.
A staff member helped me check in.
I weighed my bags before check-in.
For international flights, checking in three hours early is safe.
Group check-in is at a different counter.
At check-in, they said window seats were full.
The check-in area was crowded and I panicked.
My friend and I booked separately but checked in for the same flight.