Need help booking?
Unpublished phone-only deals available
HDH to ISN: distance & flight time
Dillingham (Dillingham Airfield) → Williston (Sloulin Field International Airport)
3,501 mi
5,635 km · 3,043 nm
7h 20m
estimated nonstop flight time
+5h
time difference · heading northeast
See live HDH→ISN fares Phone-only fares on this route — call free
Flight time details
3,501 miles nonstop takes roughly 7h 20m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- HDH — Dillingham Airfield · Dillingham, 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 HDH
- HNL · Daniel K Inouye International Airport25 mi away
- HHI · Wheeler Army Airfield12 mi away
- JRF · Kalaeloa Airport20 mi away
- NGF · Kaneohe Bay MCAS (Marion E. Carl Field) Airport29 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 HDH from ISN?
The flight distance from Dillingham (HDH) to Williston (ISN) is 3,501 miles (5,635 km, 3,043 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDH to ISN?
A nonstop flight takes about 7h 20m 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 Dillingham and Williston?
Williston is 5 hours ahead of Dillingham.
What is the cheapest way to fly from HDH to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDH–ISN that never appear on search engines, with no booking fees.