Ambious column name error

Question

i need to get the rows from a table based on arrrival time in ascending order 

 

Select Pkey_Sno,ArrivingTime,DepartureTime  from  Tb.flights where ArrivingTime between '13' and '14' order by ArrivingTime

 

 

getting error Ambiguous column name 'ArrivingTime'. 

 

Any suggestions will be helpful