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ISN to PDT: distance & flight time
Williston (Sloulin Field International Airport) → Pendleton (Eastern Oregon Regional At Pendleton Airport)
736 mi
1,184 km · 640 nm
2h 4m
estimated nonstop flight time
-2h
time difference · heading west
See live ISN→PDT fares Phone-only fares on this route — call free
Flight time details
736 miles nonstop takes roughly 2h 4m 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
- PDT — Eastern Oregon Regional At Pendleton Airport · Pendleton, 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 PDT
- ALW · Walla Walla Regional Airport38 mi away
- PSC · Tri Cities Airport42 mi away
- LGD · La Grande/Union County Airport49 mi away
- BKE · Baker City Municipal Airport78 mi away
Frequently asked questions
How far is ISN from PDT?
The flight distance from Williston (ISN) to Pendleton (PDT) is 736 miles (1,184 km, 640 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to PDT?
A nonstop flight takes about 2h 4m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ISN to PDT?
Nonstop service on ISN–PDT depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 4m nonstop estimate.
What is the time difference between Williston and Pendleton?
Pendleton is 2 hours behind Williston.
What is the cheapest way to fly from ISN to PDT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–PDT that never appear on search engines, with no booking fees.
Why are some ISN to PDT fares phone-only?
Consolidator contracts let us sell certain ISN–PDT tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.