Need help booking?
Unpublished phone-only deals available
ISN to LJN: distance & flight time
Williston (Sloulin Field International Airport) → Angleton (Texas Gulf Coast Regional Airport)
1,388 mi
2,233 km · 1,206 nm
3h 29m
estimated nonstop flight time
Same time
time difference · heading south
See live ISN→LJN fares Phone-only fares on this route — call free
Flight time details
1,388 miles nonstop takes roughly 3h 29m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- LJN — Texas Gulf Coast Regional Airport · Angleton, 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 LJN
Frequently asked questions
How far is ISN from LJN?
The flight distance from Williston (ISN) to Angleton (LJN) is 1,388 miles (2,233 km, 1,206 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to LJN?
A nonstop flight takes about 3h 29m 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 cheapest way to fly from ISN to LJN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–LJN that never appear on search engines, with no booking fees.