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RDG to ISN: distance & flight time
Reading (Reading Regional Carl A Spaatz Field) → Williston (Sloulin Field International Airport)
1,461 mi
2,352 km · 1,270 nm
3h 39m
estimated nonstop flight time
-1h
time difference · heading northwest
See live RDG→ISN fares Phone-only fares on this route — call free
Flight time details
1,461 miles nonstop takes roughly 3h 39m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- RDG — Reading Regional Carl A Spaatz Field · Reading, 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 RDG
- PHL · Philadelphia International Airport52 mi away
- LNS · Lancaster Airport25 mi away
- CTH · Chester County G O Carlson Airport28 mi away
- UKT · Quakertown Airport31 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 RDG from ISN?
The flight distance from Reading (RDG) to Williston (ISN) is 1,461 miles (2,352 km, 1,270 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDG to ISN?
A nonstop flight takes about 3h 39m 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 Reading and Williston?
Williston is 1 hour behind Reading.
What is the cheapest way to fly from RDG to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDG–ISN that never appear on search engines, with no booking fees.