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Time difference: Okushiri to Falmouth
OIR (Okushiri Airport) → FMH (Cape Cod Coast Guard Air Station)
-13h
Falmouth is behind
9d
est. jet-lag recovery, westbound
Reading the clocks
When it's noon in Okushiri, it's 11:00 PM in Falmouth. Good for planning calls home or coordinating with people on the other end.
Jet lag outlook
Significant jet lagCrossing 13 time zones westbound — plan roughly 9 days to feel fully adjusted. Shifting your sleep schedule 3 days before departure helps.
Frequently asked questions
What is the time difference between Okushiri and Falmouth?
Falmouth is 13 hours behind Okushiri.
How bad will my jet lag be?
Crossing 13 time zones westbound typically takes 9 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 OIR to FMH?
The nonstop flight distance is 6,358 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 Call CheapoTrav — our agents know which schedules on this route land at the best local time, plus unpublished phone-only fares.