Need help booking?
Unpublished phone-only deals available
AGS to ISN: distance & flight time
Bush Field (Augusta Regional At Bush Field) → Williston (Sloulin Field International Airport)
1,518 mi
2,443 km · 1,319 nm
3h 27m
estimated nonstop flight time
-1h
time difference · heading northwest
See live AGS→ISN fares Phone-only fares on this route — call free
Flight time details
1,518 miles nonstop takes roughly 3h 27m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- AGS — Augusta Regional At Bush Field · Bush Field, United States
- 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 AGS
- DNL · Daniel Field8 mi away
- AIK · Aiken Regional Airport25 mi away
- CAE · Columbia Metropolitan Airport63 mi away
- TBR · Statesboro Bulloch County Airport63 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 AGS from ISN?
The flight distance from Bush Field (AGS) to Williston (ISN) is 1,518 miles (2,443 km, 1,319 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AGS to ISN?
A nonstop flight takes about 3h 27m 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 AGS to ISN?
Nonstop service on AGS–ISN 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 3h 27m nonstop estimate.
What is the time difference between Bush Field and Williston?
Williston is 1 hour behind Bush Field.
What is the cheapest way to fly from AGS to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AGS–ISN that never appear on search engines, with no booking fees.
Why are some AGS to ISN fares phone-only?
Consolidator contracts let us sell certain AGS–ISN 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.