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PHN to UIH: distance & flight time
Port Huron (St Clair County International Airport) → Phucat (Phu Cat Airport)
8,440 mi
13,583 km · 7,334 nm
17h 1m
estimated nonstop flight time
+11h
time difference · heading north
See live PHN→UIH fares Phone-only fares on this route — call free
Flight time details
8,440 miles nonstop takes roughly 17h 1m 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
- UIH — Phu Cat Airport · Phucat, 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 UIH
- TBB · Dong Tac Airport66 mi away
- PXU · Pleiku Airport69 mi away
- VCL · Chu Lai International Airport103 mi away
- BMV · Buon Ma Thuot Airport108 mi away
Frequently asked questions
How far is PHN from UIH?
The flight distance from Port Huron (PHN) to Phucat (UIH) is 8,440 miles (13,583 km, 7,334 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to UIH?
A nonstop flight takes about 17h 1m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from PHN to UIH?
Nonstop service on PHN–UIH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 1m nonstop estimate.
What is the time difference between Port Huron and Phucat?
Phucat is 11 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to UIH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–UIH that never appear on search engines, with no booking fees.
Why are some PHN to UIH fares phone-only?
Consolidator contracts let us sell certain PHN–UIH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.