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SDY to HEX: distance & flight time
Sidney (Sidney - Richland Regional Airport) → Santo Domingo (Herrera Airport)
2,788 mi
4,487 km · 2,423 nm
5h 56m
estimated nonstop flight time
+2h
time difference · heading southeast
See live SDY→HEX fares Phone-only fares on this route — call free
Flight time details
2,788 miles nonstop takes roughly 5h 56m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- SDY — Sidney - Richland Regional Airport · Sidney, United States
- HEX — Herrera Airport · Santo Domingo, Dominican Republic
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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Near HEX
Frequently asked questions
How far is SDY from HEX?
The flight distance from Sidney (SDY) to Santo Domingo (HEX) is 2,788 miles (4,487 km, 2,423 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDY to HEX?
A nonstop flight takes about 5h 56m 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 Sidney and Santo Domingo?
Santo Domingo is 2 hours ahead of Sidney.
What is the cheapest way to fly from SDY to HEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDY–HEX that never appear on search engines, with no booking fees.