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ISN to GAU: distance & flight time
Williston (Sloulin Field International Airport) → Guwahati (Lokpriya Gopinath Bordoloi International Airport)
7,218 mi
11,616 km · 6,272 nm
14h 37m
estimated nonstop flight time
+10.5h
time difference · heading north
See live ISN→GAU fares Phone-only fares on this route — call free
Flight time details
7,218 miles nonstop takes roughly 14h 37m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- GAU — Lokpriya Gopinath Bordoloi International Airport · Guwahati, India
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 GAU
- SHL · Shillong Airport37 mi away
- ZYL · Osmany International Airport81 mi away
- TEZ · Tezpur Airport85 mi away
- GLU · Gelephu Airport88 mi away
Frequently asked questions
How far is ISN from GAU?
The flight distance from Williston (ISN) to Guwahati (GAU) is 7,218 miles (11,616 km, 6,272 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to GAU?
A nonstop flight takes about 14h 37m 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 Guwahati?
Guwahati is 10.5 hours ahead of Williston.
What is the cheapest way to fly from ISN to GAU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–GAU that never appear on search engines, with no booking fees.