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SGN to ISN: distance & flight time
Ho Chi Minh City (Tan Son Nhat International Airport) → Williston (Sloulin Field International Airport)
7,959 mi
12,809 km · 6,916 nm
16h 4m
estimated nonstop flight time
-12h
time difference · heading north
See live SGN→ISN fares Phone-only fares on this route — call free
Flight time details
7,959 miles nonstop takes roughly 16h 4m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- SGN — Tan Son Nhat International Airport · Ho Chi Minh City, Vietnam
- ISN — Sloulin Field International Airport · Williston, 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 SGN
- VCA · Can Tho International Airport82 mi away
- VKG · Rach Gia Airport119 mi away
- KTI · Kratie Airport122 mi away
- PNH · Phnom Penh International Airport132 mi away
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
Frequently asked questions
How far is SGN from ISN?
The flight distance from Ho Chi Minh City (SGN) to Williston (ISN) is 7,959 miles (12,809 km, 6,916 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SGN to ISN?
A nonstop flight takes about 16h 4m 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 Ho Chi Minh City and Williston?
Williston is 12 hours behind Ho Chi Minh City.
What is the cheapest way to fly from SGN to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SGN–ISN that never appear on search engines, with no booking fees.