My left ear just blocked after I tried to clean it so I used a saline solution to to get the wax out but it didnt work I have q flight in 9 hours and?

Assumption. You assumed that your ear is blocked by cerumen impaction. Squirting in salt water will only make that worse. Baking soda [NaHCO3} will soften wax but slowly. An experienced Dr or nurse can spoon out an impaction or flush it out with warm water using a pump that looks like a cake decorator. But what if the blockage is in the auditory tube inside the throat/ inner ear? Then it will get worse with a.