Need help booking?
Unpublished phone-only deals available
CXR to PSM: distance & flight time
Nha Trang (Cam Ranh Airport) → Portsmouth (Portsmouth International at Pease Airport)
8,631 mi
13,891 km · 7,500 nm
17h 23m
estimated nonstop flight time
-11h
time difference · heading north
See live CXR→PSM fares Phone-only fares on this route — call free
Flight time details
8,631 miles nonstop takes roughly 17h 23m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- CXR — Cam Ranh Airport · Nha Trang, Vietnam
- 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 CXR
- NHA · Nha Trang Air Base16 mi away
- PHA · Phan Rang Airport31 mi away
- DLI · Lien Khuong Airport60 mi away
- TBB · Dong Tac Airport73 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 CXR from PSM?
The flight distance from Nha Trang (CXR) to Portsmouth (PSM) is 8,631 miles (13,891 km, 7,500 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CXR to PSM?
A nonstop flight takes about 17h 23m 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 Nha Trang and Portsmouth?
Portsmouth is 11 hours behind Nha Trang.
What is the cheapest way to fly from CXR to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CXR–PSM that never appear on search engines, with no booking fees.