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TBS to ISN: distance & flight time
Tbilisi (Tbilisi International Airport) → Williston (Sloulin Field International Airport)
5,940 mi
9,559 km · 5,162 nm
12h 7m
estimated nonstop flight time
-9h
time difference · heading north
See live TBS→ISN fares Phone-only fares on this route — call free
Flight time details
5,940 miles nonstop takes roughly 12h 7m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- TBS — Tbilisi International Airport · Tbilisi, Georgia
- 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 TBS
- LWN · Gyumri Shirak Airport85 mi away
- ZTU · Zaqatala International Airport89 mi away
- KVD · Ganja Airport96 mi away
- OGZ · Beslan Airport108 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 TBS from ISN?
The flight distance from Tbilisi (TBS) to Williston (ISN) is 5,940 miles (9,559 km, 5,162 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TBS to ISN?
A nonstop flight takes about 12h 7m 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 Tbilisi and Williston?
Williston is 9 hours behind Tbilisi.
What is the cheapest way to fly from TBS to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TBS–ISN that never appear on search engines, with no booking fees.