Gravesâ disease is the most common cause of hyperthyroidism, so some Gravesâ disease symptoms are the same as hyperthyroidism symptoms. However, people with Gravesâ disease may also have other symptoms not related to hyperthyroidism.
If you include this extra time on the tarmac, the average total elapsed time from gate to gate flying from Las Vegas, NV to Baltimore, MD is 4 hours, 26 minutes.
Nothing about an international flight really takes longer than a domestic one. Three hours early is probably way too much. If you were flying out of Las Vegas I would say that is right - that airport can be crazy with security lines. I'm not familiar with Santa Barbara, but I'm thinking it will be much easier.