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CGP to PSM: distance & flight time
Chittagong (Shah Amanat International Airport) → Portsmouth (Portsmouth International at Pease Airport)
7,790 mi
12,537 km · 6,769 nm
15h 44m
estimated nonstop flight time
-10h
time difference · heading north
See live CGP→PSM fares Phone-only fares on this route — call free
Flight time details
7,790 miles nonstop takes roughly 15h 44m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time set-back when reading arrival times on your ticket.
The two airports
- CGP — Shah Amanat International Airport · Chittagong, Bangladesh
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near CGP
- CXB · Cox's Bazar Airport56 mi away
- BZL · Barisal Airport104 mi away
- IXA · Agartala Airport119 mi away
- AJL · Lengpui Airport121 mi away
Near PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Frequently asked questions
How far is CGP from PSM?
The flight distance from Chittagong (CGP) to Portsmouth (PSM) is 7,790 miles (12,537 km, 6,769 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGP to PSM?
A nonstop flight takes about 15h 44m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Chittagong and Portsmouth?
Portsmouth is 10 hours behind Chittagong.
What is the cheapest way to fly from CGP to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGP–PSM that never appear on search engines, with no booking fees.