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SKX to SDU: distance & flight time
Saransk (Saransk Airport) → Rio De Janeiro (Santos Dumont Airport)
7,425 mi
11,950 km · 6,452 nm
15h 2m
estimated nonstop flight time
-6h
time difference · heading west
See live SKX→SDU fares Phone-only fares on this route — call free
Flight time details
7,425 miles nonstop takes roughly 15h 2m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- SKX — Saransk Airport · Saransk, Russia
- 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 SKX
- PEZ · Penza Airport71 mi away
- ULV · Ulyanovsk Baratayevka Airport122 mi away
- ULY · Ulyanovsk East Airport146 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 SKX from SDU?
The flight distance from Saransk (SKX) to Rio De Janeiro (SDU) is 7,425 miles (11,950 km, 6,452 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SKX to SDU?
A nonstop flight takes about 15h 2m 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 Saransk and Rio De Janeiro?
Rio De Janeiro is 6 hours behind Saransk.
What is the cheapest way to fly from SKX to SDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SKX–SDU that never appear on search engines, with no booking fees.