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COD to ISN: distance & flight time
Cody (Yellowstone Regional Airport) → Williston (Sloulin Field International Airport)
360 mi
579 km · 313 nm
1h 25m
estimated nonstop flight time
+1h
time difference · heading northeast
See live COD→ISN fares Phone-only fares on this route — call free
Flight time details
360 miles nonstop takes roughly 1h 25m gate to gate, flying northeast. 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
- COD — Yellowstone Regional Airport · Cody, 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 COD
- WRL · Worland Municipal Airport65 mi away
- BIL · Billings Logan International Airport92 mi away
- SHR · Sheridan County Airport102 mi away
- RIW · Riverton Regional Airport104 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 COD from ISN?
The flight distance from Cody (COD) to Williston (ISN) is 360 miles (579 km, 313 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COD to ISN?
A nonstop flight takes about 1h 25m 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 Cody and Williston?
Williston is 1 hour ahead of Cody.
What is the cheapest way to fly from COD to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COD–ISN that never appear on search engines, with no booking fees.