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Time difference: Coatesville to Portsmouth
CTH (Chester County G O Carlson Airport) → PSM (Portsmouth International at Pease Airport)
Same time
no adjustment needed
Reading the clocks
Coatesville and Portsmouth run on the same clock — flight schedules read exactly as flown, no mental math needed.
Jet lag outlook
No meaningful jet lag on this route.
Frequently asked questions
What is the time difference between Coatesville and Portsmouth?
Coatesville and Portsmouth share the same time zone — no adjustment needed.
How bad will my jet lag be?
This route crosses too few time zones to cause meaningful jet lag.
What is the flight time from CTH to PSM?
The nonstop flight distance is 337 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 Call CheapoTrav — our agents know which schedules on this route land at the best local time, plus unpublished phone-only fares.