Need help booking?
Unpublished phone-only deals available
REP to PHN: distance & flight time
Siem-reap (Siem Reap International Airport) → Port Huron (St Clair County International Airport)
8,525 mi
13,719 km · 7,408 nm
17h 11m
estimated nonstop flight time
-11h
time difference · heading north
See live REP→PHN fares Phone-only fares on this route — call free
Flight time details
8,525 miles nonstop takes roughly 17h 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 set-back when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- 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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Near PHN
Frequently asked questions
How far is REP from PHN?
The flight distance from Siem-reap (REP) to Port Huron (PHN) is 8,525 miles (13,719 km, 7,408 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to PHN?
A nonstop flight takes about 17h 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 Siem-reap and Port Huron?
Port Huron is 11 hours behind Siem-reap.
What is the cheapest way to fly from REP to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–PHN that never appear on search engines, with no booking fees.