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ISN to TAP: distance & flight time
Williston (Sloulin Field International Airport) → Tapachula (Tapachula International Airport)
2,395 mi
3,854 km · 2,081 nm
5h 10m
estimated nonstop flight time
-1h
time difference · heading south
See live ISN→TAP fares Phone-only fares on this route — call free
Flight time details
2,395 miles nonstop takes roughly 5h 10m gate to gate, flying south. 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
- TAP — Tapachula International Airport · Tapachula, Mexico
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 TAP
- RER · Retalhuleu Airport49 mi away
- AAZ · Quezaltenango Airport58 mi away
- AQB · Santa Cruz del Quiche Airport83 mi away
- GSJ · San José Airport119 mi away
Frequently asked questions
How far is ISN from TAP?
The flight distance from Williston (ISN) to Tapachula (TAP) is 2,395 miles (3,854 km, 2,081 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to TAP?
A nonstop flight takes about 5h 10m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ISN to TAP?
Nonstop service on ISN–TAP depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 5h 10m nonstop estimate.
What is the time difference between Williston and Tapachula?
Tapachula is 1 hour behind Williston.
What is the cheapest way to fly from ISN to TAP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–TAP that never appear on search engines, with no booking fees.
Why are some ISN to TAP fares phone-only?
Consolidator contracts let us sell certain ISN–TAP tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.