Is a 4 hr layover in Agana long enough?
GUM · Guam International · Agana, Guam
Probably Enough
Yes, 4 hours is probably enough for a layover at GUM (Agana).
With 4 hours at Guam International, you have comfortable time to make your connection even with minor delays.
We don't have detailed connection data for Guam International (GUM) yet.