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PSM to CAH: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Ca Mau (Cà Mau Airport)
8,818 mi
14,190 km · 7,662 nm
17h 45m
estimated nonstop flight time
+11h
time difference · heading north
See live PSM→CAH fares Phone-only fares on this route — call free
Flight time details
8,818 miles nonstop takes roughly 17h 45m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- CAH — Cà Mau Airport · Ca Mau, Vietnam
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 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
Near CAH
- VKG · Rach Gia Airport54 mi away
- VCA · Can Tho International Airport72 mi away
- VCS · Co Ong Airport104 mi away
- PQC · Phu Quoc International Airport106 mi away
Frequently asked questions
How far is PSM from CAH?
The flight distance from Portsmouth (PSM) to Ca Mau (CAH) is 8,818 miles (14,190 km, 7,662 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to CAH?
A nonstop flight takes about 17h 45m 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 Portsmouth and Ca Mau?
Ca Mau is 11 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to CAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–CAH that never appear on search engines, with no booking fees.