Need help booking?
Unpublished phone-only deals available
UNN to SDY: distance & flight time
Ranong (Ranong Airport) → Sidney (Sidney - Richland Regional Airport)
8,227 mi
13,239 km · 7,149 nm
16h 36m
estimated nonstop flight time
-13h
time difference · heading north
See live UNN→SDY fares Phone-only fares on this route — call free
Flight time details
8,227 miles nonstop takes roughly 16h 36m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- UNN — Ranong Airport · Ranong, Thailand
- SDY — Sidney - Richland Regional Airport · Sidney, 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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 mi away
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
Frequently asked questions
How far is UNN from SDY?
The flight distance from Ranong (UNN) to Sidney (SDY) is 8,227 miles (13,239 km, 7,149 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to SDY?
A nonstop flight takes about 16h 36m 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 Ranong and Sidney?
Sidney is 13 hours behind Ranong.
What is the cheapest way to fly from UNN to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–SDY that never appear on search engines, with no booking fees.