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PSM to HPH: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Haiphong (Cat Bi International Airport)
8,019 mi
12,906 km · 6,968 nm
16h 11m
estimated nonstop flight time
+11h
time difference · heading north
See live PSM→HPH fares Phone-only fares on this route — call free
Flight time details
8,019 miles nonstop takes roughly 16h 11m 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
- HPH — Cat Bi International Airport · Haiphong, 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 HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is PSM from HPH?
The flight distance from Portsmouth (PSM) to Haiphong (HPH) is 8,019 miles (12,906 km, 6,968 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to HPH?
A nonstop flight takes about 16h 11m 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 Haiphong?
Haiphong is 11 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–HPH that never appear on search engines, with no booking fees.