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TDR to SDY: distance & flight time
Theodore (Theodore Airport) → Sidney (Sidney - Richland Regional Airport)
8,190 mi
13,181 km · 7,117 nm
16h 32m
estimated nonstop flight time
-16h
time difference · heading northeast
See live TDR→SDY fares Phone-only fares on this route — call free
Flight time details
8,190 miles nonstop takes roughly 16h 32m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- TDR — Theodore Airport · Theodore, Australia
- 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 TDR
- THG · Thangool Airport46 mi away
- XTO · Taroom Airport57 mi away
- GLT · Gladstone Airport105 mi away
- GAH · Gayndah Airport105 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 TDR from SDY?
The flight distance from Theodore (TDR) to Sidney (SDY) is 8,190 miles (13,181 km, 7,117 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TDR to SDY?
A nonstop flight takes about 16h 32m 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 Theodore and Sidney?
Sidney is 16 hours behind Theodore.
What is the cheapest way to fly from TDR to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TDR–SDY that never appear on search engines, with no booking fees.