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to board
abordar
to land
aterrizar
to take off
despegar
to turn
doblar
to pass through security
pasar por seguridad
to miss (a flight, a train)
perfer
to go staright
seguir derecho
check-in baggage
facturar equipaje
to lodge, to stay (in a hotel)
alojarse
to go down, to take something down
bajar
to check out
hacer el check out
to stay
quedarse
to check in
registrarse
to go up, to take (something) up
subir