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HFD to ISN: distance & flight time
Hartford (Hartford Brainard Airport) → Williston (Sloulin Field International Airport)
1,567 mi
2,522 km · 1,362 nm
3h 32m
estimated nonstop flight time
-1h
time difference · heading northwest
See live HFD→ISN fares Phone-only fares on this route — call free
Flight time details
1,567 miles nonstop takes roughly 3h 32m 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
- HFD — Hartford Brainard Airport · Hartford, 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 HFD
- BDL · Bradley International Airport14 mi away
- BAF · Westfield-Barnes Regional Airport29 mi away
- OXC · Waterbury Oxford Airport31 mi away
- CEF · Westover ARB/Metropolitan Airport32 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 HFD from ISN?
The flight distance from Hartford (HFD) to Williston (ISN) is 1,567 miles (2,522 km, 1,362 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HFD to ISN?
A nonstop flight takes about 3h 32m 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 Hartford and Williston?
Williston is 1 hour behind Hartford.
What is the cheapest way to fly from HFD to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HFD–ISN that never appear on search engines, with no booking fees.