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TGU to ISN: distance & flight time
Tegucigalpa (Toncontín International Airport) → Williston (Sloulin Field International Airport)
2,538 mi
4,084 km · 2,205 nm
5h 27m
estimated nonstop flight time
+1h
time difference · heading north
See live TGU→ISN fares Phone-only fares on this route — call free
Flight time details
2,538 miles nonstop takes roughly 5h 27m 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
- TGU — Toncontín International Airport · Tegucigalpa, Honduras
- 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 TGU
- XPL · Coronel Enrique Soto Cano Air Base35 mi away
- SAP · Ramón Villeda Morales International Airport107 mi away
- LCE · Goloson International Airport119 mi away
- TEA · Tela Airport120 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 TGU from ISN?
The flight distance from Tegucigalpa (TGU) to Williston (ISN) is 2,538 miles (4,084 km, 2,205 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TGU to ISN?
A nonstop flight takes about 5h 27m 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 Tegucigalpa and Williston?
Williston is 1 hour ahead of Tegucigalpa.
What is the cheapest way to fly from TGU to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TGU–ISN that never appear on search engines, with no booking fees.