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SDU to CND: distance & flight time
Rio De Janeiro (Santos Dumont Airport) → Constanta (Mihail Kogălniceanu International Airport)
6,475 mi
10,421 km · 5,627 nm
13h 10m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SDU→CND fares Phone-only fares on this route — call free
Flight time details
6,475 miles nonstop takes roughly 13h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- SDU — Santos Dumont Airport · Rio De Janeiro, Brazil
- CND — Mihail Kogălniceanu International Airport · Constanta, Romania
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 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
Near CND
- TCE · Tulcea Airport50 mi away
- VAR · Varna Airport85 mi away
- BBU · Băneasa International Airport118 mi away
- OTP · Henri Coandă International Airport119 mi away
Frequently asked questions
How far is SDU from CND?
The flight distance from Rio De Janeiro (SDU) to Constanta (CND) is 6,475 miles (10,421 km, 5,627 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDU to CND?
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 Rio De Janeiro and Constanta?
Constanta is 6 hours ahead of Rio De Janeiro.
What is the cheapest way to fly from SDU to CND?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDU–CND that never appear on search engines, with no booking fees.