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HPH to PHN: distance & flight time
Haiphong (Cat Bi International Airport) → Port Huron (St Clair County International Airport)
7,994 mi
12,865 km · 6,947 nm
16h 8m
estimated nonstop flight time
-11h
time difference · heading north
See live HPH→PHN fares Phone-only fares on this route — call free
Flight time details
7,994 miles nonstop takes roughly 16h 8m 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
- HPH — Cat Bi International Airport · Haiphong, Vietnam
- PHN — St Clair County International Airport · Port Huron, 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 HPH
- HAN · Noi Bai International Airport65 mi away
Near PHN
Frequently asked questions
How far is HPH from PHN?
The flight distance from Haiphong (HPH) to Port Huron (PHN) is 7,994 miles (12,865 km, 6,947 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to PHN?
A nonstop flight takes about 16h 8m 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 Haiphong and Port Huron?
Port Huron is 11 hours behind Haiphong.
What is the cheapest way to fly from HPH to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–PHN that never appear on search engines, with no booking fees.