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ISN to ROA: distance & flight time
Williston (Sloulin Field International Airport) → Roanoke VA (Roanoke–Blacksburg Regional Airport)
1,407 mi
2,264 km · 1,222 nm
3h 31m
estimated nonstop flight time
+1h
time difference · heading southeast
See live ISN→ROA fares Phone-only fares on this route — call free
Flight time details
1,407 miles nonstop takes roughly 3h 31m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- ROA — Roanoke–Blacksburg Regional Airport · Roanoke VA, 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 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 ROA
- LYH · Lynchburg Regional Preston Glenn Field43 mi away
- LWB · Greenbrier Valley Airport44 mi away
- DAN · Danville Regional Airport63 mi away
- BLF · Mercer County Airport68 mi away
Frequently asked questions
How far is ISN from ROA?
The flight distance from Williston (ISN) to Roanoke VA (ROA) is 1,407 miles (2,264 km, 1,222 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to ROA?
A nonstop flight takes about 3h 31m 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 Roanoke VA?
Roanoke VA is 1 hour ahead of Williston.
What is the cheapest way to fly from ISN to ROA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–ROA that never appear on search engines, with no booking fees.