Need help booking?
Unpublished phone-only deals available
KKS to SDU: distance & flight time
Kashan (Kashan Airport) → Rio De Janeiro (Santos Dumont Airport)
7,343 mi
11,817 km · 6,381 nm
14h 52m
estimated nonstop flight time
-6.5h
time difference · heading west
See live KKS→SDU fares Phone-only fares on this route — call free
Flight time details
7,343 miles nonstop takes roughly 14h 52m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KKS — Kashan Airport · Kashan, Iran
- SDU — Santos Dumont Airport · Rio De Janeiro, Brazil
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 KKS
- IFH · Hesa Airport67 mi away
- IFN · Esfahan Shahid Beheshti International Airport81 mi away
- AJK · Arak Airport100 mi away
- IKA · Imam Khomeini International Airport108 mi away
Near SDU
- GIG · Rio Galeão – Tom Jobim International Airport9 mi away
- QNV · Aeroclube Airport22 mi away
- SNZ · Santa Cruz Air Force Base35 mi away
- CFB · Cabo Frio Airport69 mi away
Frequently asked questions
How far is KKS from SDU?
The flight distance from Kashan (KKS) to Rio De Janeiro (SDU) is 7,343 miles (11,817 km, 6,381 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KKS to SDU?
A nonstop flight takes about 14h 52m 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 Kashan and Rio De Janeiro?
Rio De Janeiro is 6.5 hours behind Kashan.
What is the cheapest way to fly from KKS to SDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KKS–SDU that never appear on search engines, with no booking fees.