Need help booking?
Unpublished phone-only deals available
Time difference: New Haven to Portsmouth
HVN (Tweed New Haven Airport) → PSM (Portsmouth International at Pease Airport)
Same time
no adjustment needed
Reading the clocks
New Haven 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 New Haven and Portsmouth?
New Haven 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 HVN to PSM?
The nonstop flight distance is 164 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 Call CheapoTrav — our agents know which schedules on this route land at the best local time, plus unpublished phone-only fares.