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Time difference: Fort Lewis to Dammam
GRF (Gray Army Air Field) → DMM (King Fahd International Airport)
+10h
Dammam is ahead
10d
est. jet-lag recovery, eastbound
Reading the clocks
When it's noon in Fort Lewis, it's 10:00 PM in Dammam. Good for planning calls home or coordinating with people on the other end.
Jet lag outlook
Significant jet lagCrossing 10 time zones eastbound — plan roughly 10 days to feel fully adjusted. Shifting your sleep schedule 3 days before departure helps.
Frequently asked questions
What is the time difference between Fort Lewis and Dammam?
Dammam is 10 hours ahead of Fort Lewis.
How bad will my jet lag be?
Crossing 10 time zones eastbound typically takes 10 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 GRF to DMM?
The nonstop flight distance is 7,333 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 Call CheapoTrav — our agents know which schedules on this route land at the best local time, plus unpublished phone-only fares.