Need help booking?
Unpublished phone-only deals available
SMF to ISN: distance & flight time
Sacramento (Sacramento International Airport) → Williston (Sloulin Field International Airport)
1,109 mi
1,785 km · 964 nm
2h 53m
estimated nonstop flight time
+2h
time difference · heading northeast
See live SMF→ISN fares Phone-only fares on this route — call free
Flight time details
1,109 miles nonstop takes roughly 2h 53m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- SMF — Sacramento International Airport · Sacramento, 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 SMF
- MCC · Mc Clellan Airfield10 mi away
- SAC · Sacramento Executive Airport14 mi away
- MHR · Sacramento Mather Airport19 mi away
- MYV · Yuba County Airport28 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 SMF from ISN?
The flight distance from Sacramento (SMF) to Williston (ISN) is 1,109 miles (1,785 km, 964 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMF to ISN?
A nonstop flight takes about 2h 53m 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 Sacramento and Williston?
Williston is 2 hours ahead of Sacramento.
What is the cheapest way to fly from SMF to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMF–ISN that never appear on search engines, with no booking fees.