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PDS to ISN: distance & flight time
Piedras Negras (Piedras Negras International Airport) → Williston (Sloulin Field International Airport)
1,361 mi
2,190 km · 1,183 nm
3h 26m
estimated nonstop flight time
+1h
time difference · heading north
See live PDS→ISN fares Phone-only fares on this route — call free
Flight time details
1,361 miles nonstop takes roughly 3h 26m gate to gate, flying north. 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
- PDS — Piedras Negras International Airport · Piedras Negras, Mexico
- 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 PDS
- DLF · DLF Airport53 mi away
- DRT · Del Rio International Airport57 mi away
- ACN · Ciudad Acuña New International Airport59 mi away
- UVA · Garner Field63 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 PDS from ISN?
The flight distance from Piedras Negras (PDS) to Williston (ISN) is 1,361 miles (2,190 km, 1,183 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PDS to ISN?
A nonstop flight takes about 3h 26m 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 Piedras Negras and Williston?
Williston is 1 hour ahead of Piedras Negras.
What is the cheapest way to fly from PDS to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PDS–ISN that never appear on search engines, with no booking fees.