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ISN to COE: distance & flight time
Williston (Sloulin Field International Airport) → Coeur d'Alene (Coeur D'Alene - Pappy Boyington Field)
609 mi
981 km · 530 nm
1h 47m
estimated nonstop flight time
-2h
time difference · heading west
See live ISN→COE fares Phone-only fares on this route — call free
Flight time details
609 miles nonstop takes roughly 1h 47m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- COE — Coeur D'Alene - Pappy Boyington Field · Coeur d'Alene, 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 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 COE
- SFF · Felts Field24 mi away
- GEG · Spokane International Airport35 mi away
- SKA · Fairchild Air Force Base40 mi away
- PUW · Pullman Moscow Regional Airport72 mi away
Frequently asked questions
How far is ISN from COE?
The flight distance from Williston (ISN) to Coeur d'Alene (COE) is 609 miles (981 km, 530 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to COE?
A nonstop flight takes about 1h 47m 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 Coeur d'Alene?
Coeur d'Alene is 2 hours behind Williston.
What is the cheapest way to fly from ISN to COE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–COE that never appear on search engines, with no booking fees.