Need help booking?
Unpublished phone-only deals available
ISN to OHA: distance & flight time
Williston (Sloulin Field International Airport) → Ohakea (RNZAF Base Ohakea)
7,852 mi
12,637 km · 6,824 nm
15h 52m
estimated nonstop flight time
+17h
time difference · heading southwest
See live ISN→OHA fares Phone-only fares on this route — call free
Flight time details
7,852 miles nonstop takes roughly 15h 52m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 17-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- OHA — RNZAF Base Ohakea · Ohakea, New Zealand
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 OHA
- PMR · Palmerston North Airport14 mi away
- WAG · Wanganui Airport26 mi away
- PPQ · Paraparaumu Airport53 mi away
- MRO · Hood Airport55 mi away
Frequently asked questions
How far is ISN from OHA?
The flight distance from Williston (ISN) to Ohakea (OHA) is 7,852 miles (12,637 km, 6,824 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to OHA?
A nonstop flight takes about 15h 52m 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 Ohakea?
Ohakea is 17 hours ahead of Williston.
What is the cheapest way to fly from ISN to OHA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–OHA that never appear on search engines, with no booking fees.