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PHN to HPH: distance & flight time
Port Huron (St Clair County International Airport) → Haiphong (Cat Bi International Airport)
7,994 mi
12,865 km · 6,947 nm
16h 8m
estimated nonstop flight time
+11h
time difference · heading north
See live PHN→HPH 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 gain when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, 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 PHN
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is PHN from HPH?
The flight distance from Port Huron (PHN) to Haiphong (HPH) 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 PHN to HPH?
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 Port Huron and Haiphong?
Haiphong is 11 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–HPH that never appear on search engines, with no booking fees.