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ISN to PHA: distance & flight time
Williston (Sloulin Field International Airport) → Phan Rang (Phan Rang Airport)
7,847 mi
12,629 km · 6,819 nm
15h 51m
estimated nonstop flight time
+12h
time difference · heading northwest
See live ISN→PHA fares Phone-only fares on this route — call free
Flight time details
7,847 miles nonstop takes roughly 15h 51m gate to gate, flying northwest. 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
- ISN — Sloulin Field International Airport · Williston, United States
- PHA — Phan Rang Airport · Phan Rang, 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 ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Near PHA
- CXR · Cam Ranh Airport31 mi away
- DLI · Lien Khuong Airport40 mi away
- NHA · Nha Trang Air Base44 mi away
- BMV · Buon Ma Thuot Airport91 mi away
Frequently asked questions
How far is ISN from PHA?
The flight distance from Williston (ISN) to Phan Rang (PHA) is 7,847 miles (12,629 km, 6,819 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to PHA?
A nonstop flight takes about 15h 51m 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 Williston and Phan Rang?
Phan Rang is 12 hours ahead of Williston.
What is the cheapest way to fly from ISN to PHA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–PHA that never appear on search engines, with no booking fees.