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ISN to SAP: distance & flight time
Williston (Sloulin Field International Airport) → San Pedro Sula (Ramón Villeda Morales International Airport)
2,431 mi
3,913 km · 2,113 nm
5h 14m
estimated nonstop flight time
-1h
time difference · heading southeast
See live ISN→SAP fares Phone-only fares on this route — call free
Flight time details
2,431 miles nonstop takes roughly 5h 14m gate to gate, flying southeast. 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
- ISN — Sloulin Field International Airport · Williston, United States
- SAP — Ramón Villeda Morales International Airport · San Pedro Sula, Honduras
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 SAP
- TEA · Tela Airport37 mi away
- PBR · Puerto Barrios Airport48 mi away
- LCE · Goloson International Airport74 mi away
- XPL · Coronel Enrique Soto Cano Air Base77 mi away
Frequently asked questions
How far is ISN from SAP?
The flight distance from Williston (ISN) to San Pedro Sula (SAP) is 2,431 miles (3,913 km, 2,113 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to SAP?
A nonstop flight takes about 5h 14m 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 San Pedro Sula?
San Pedro Sula is 1 hour behind Williston.
What is the cheapest way to fly from ISN to SAP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–SAP that never appear on search engines, with no booking fees.