Panama City is 3 hours ahead of Portland
Best overlap: 8:00 AM to 3:00 PM in Portland is 11:00 AM to 6:00 PM in Panama City.
The hours that work for both Portland and Panama City are 8:00 AM to 3:00 PM (Portland) and 11:00 AM to 6:00 PM (Panama City). You won't be short on options — 7 hours of overlap leaves space for recurring syncs and ad-hoc calls alike. Note the seasonal wrinkle: when Portland is on daylight saving and Panama City isn't, the gap between them grows or shrinks by an hour.