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Time difference: Willow Grove to Chicago
NXX (Willow Grove Naval Air Station/Joint Reserve Base) → UGN (Waukegan National Airport)
-1h
Chicago is behind
1d
est. jet-lag recovery, westbound
Reading the clocks
When it's noon in Willow Grove, it's 11:00 AM in Chicago. Good for planning calls home or coordinating with people on the other end.
Jet lag outlook
Minor adjustmentCrossing 1 time zone westbound — plan roughly 1 day to feel fully adjusted.
Frequently asked questions
What is the time difference between Willow Grove and Chicago?
Chicago is 1 hour behind Willow Grove.
How bad will my jet lag be?
Crossing 1 time zone westbound typically takes 1 day 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 NXX to UGN?
The nonstop flight distance is 677 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 Call CheapoTrav — our agents know which schedules on this route land at the best local time, plus unpublished phone-only fares.