Need help booking?
Unpublished phone-only deals available
SDY to HHH: distance & flight time
Sidney (Sidney - Richland Regional Airport) → Hilton Head Island (Hilton Head Airport)
1,629 mi
2,622 km · 1,416 nm
3h 40m
estimated nonstop flight time
+2h
time difference · heading southeast
See live SDY→HHH fares Phone-only fares on this route — call free
Flight time details
1,629 miles nonstop takes roughly 3h 40m 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
- HHH — Hilton Head Airport · Hilton Head Island, 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 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 HHH
Frequently asked questions
How far is SDY from HHH?
The flight distance from Sidney (SDY) to Hilton Head Island (HHH) is 1,629 miles (2,622 km, 1,416 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDY to HHH?
A nonstop flight takes about 3h 40m 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 Hilton Head Island?
Hilton Head Island is 2 hours ahead of Sidney.
What is the cheapest way to fly from SDY to HHH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDY–HHH that never appear on search engines, with no booking fees.