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Time difference: Hillsboro to Ubon Ratchathani
HIO (Portland Hillsboro Airport) → UBP (Ubon Ratchathani Airport)
+14h
Ubon Ratchathani is ahead
14d
est. jet-lag recovery, eastbound
Reading the clocks
When it's noon in Hillsboro, it's 2:00 AM in Ubon Ratchathani. Good for planning calls home or coordinating with people on the other end.
Jet lag outlook
Significant jet lagCrossing 14 time zones eastbound — plan roughly 14 days to feel fully adjusted. Shifting your sleep schedule 3 days before departure helps.
Frequently asked questions
What is the time difference between Hillsboro and Ubon Ratchathani?
Ubon Ratchathani is 14 hours ahead of Hillsboro.
How bad will my jet lag be?
Crossing 14 time zones eastbound typically takes 14 days to fully adjust to. Eastbound trips (traveling against your body clock) tend to feel worse than the same distance westbound.
What is the flight time from HIO to UBP?
The nonstop flight distance is 7,284 miles. See the full distance and flight-time breakdown for exact timing.
What's the best way to book around jet lag?
Overnight eastbound flights that land in the morning let you push through to local bedtime and adjust faster. Call CheapoTrav — our agents know which schedules on this route land at the best local time, plus unpublished phone-only fares.