Need help booking?
Unpublished phone-only deals available
HEX to RKS: distance & flight time
Santo Domingo (Herrera Airport) → Rock Springs (Southwest Wyoming Regional Airport)
2,796 mi
4,499 km · 2,429 nm
5h 57m
estimated nonstop flight time
-2h
time difference · heading northwest
See live HEX→RKS fares Phone-only fares on this route — call free
Flight time details
2,796 miles nonstop takes roughly 5h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- HEX — Herrera Airport · Santo Domingo, Dominican Republic
- RKS — Southwest Wyoming Regional Airport · Rock Springs, 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 HEX
Near RKS
- FBR · Fort Bridger Airport71 mi away
- VEL · Vernal Regional Airport83 mi away
- LND · Hunt Field86 mi away
- BPI · Miley Memorial Field87 mi away
Frequently asked questions
How far is HEX from RKS?
The flight distance from Santo Domingo (HEX) to Rock Springs (RKS) is 2,796 miles (4,499 km, 2,429 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEX to RKS?
A nonstop flight takes about 5h 57m 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 Santo Domingo and Rock Springs?
Rock Springs is 2 hours behind Santo Domingo.
What is the cheapest way to fly from HEX to RKS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEX–RKS that never appear on search engines, with no booking fees.