Need help booking?
Unpublished phone-only deals available
SDY to THR: distance & flight time
Sidney (Sidney - Richland Regional Airport) → Teheran (Mehrabad International Airport)
6,479 mi
10,427 km · 5,630 nm
13h 10m
estimated nonstop flight time
+9.5h
time difference · heading north
See live SDY→THR fares Phone-only fares on this route — call free
Flight time details
6,479 miles nonstop takes roughly 13h 10m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- SDY — Sidney - Richland Regional Airport · Sidney, United States
- THR — Mehrabad International Airport · Teheran, Iran
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 THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 mi away
Frequently asked questions
How far is SDY from THR?
The flight distance from Sidney (SDY) to Teheran (THR) is 6,479 miles (10,427 km, 5,630 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDY to THR?
A nonstop flight takes about 13h 10m 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 Teheran?
Teheran is 9.5 hours ahead of Sidney.
What is the cheapest way to fly from SDY to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDY–THR that never appear on search engines, with no booking fees.