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PHN to XSP: distance & flight time
Port Huron (St Clair County International Airport) → Singapore (Seletar Airport)
9,348 mi
15,045 km · 8,123 nm
18h 48m
estimated nonstop flight time
+12h
time difference · heading north
See live PHN→XSP fares Phone-only fares on this route — call free
Flight time details
9,348 miles nonstop takes roughly 18h 48m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- XSP — Seletar Airport · Singapore, Singapore
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 XSP
- SIN · Singapore Changi Airport10 mi away
- QPG · Paya Lebar Air Base5 mi away
- TGA · Tengah Air Base11 mi away
- JHB · Senai International Airport21 mi away
Frequently asked questions
How far is PHN from XSP?
The flight distance from Port Huron (PHN) to Singapore (XSP) is 9,348 miles (15,045 km, 8,123 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to XSP?
A nonstop flight takes about 18h 48m 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 XSP?
Nonstop service on PHN–XSP 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 18h 48m nonstop estimate.
What is the time difference between Port Huron and Singapore?
Singapore is 12 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–XSP that never appear on search engines, with no booking fees.
Why are some PHN to XSP fares phone-only?
Consolidator contracts let us sell certain PHN–XSP 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.