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STS to CND: distance & flight time
Santa Rosa (Charles M. Schulz Sonoma County Airport) → Constanta (Mihail Kogălniceanu International Airport)
6,438 mi
10,361 km · 5,594 nm
13h 5m
estimated nonstop flight time
+10h
time difference · heading north
See live STS→CND fares Phone-only fares on this route — call free
Flight time details
6,438 miles nonstop takes roughly 13h 5m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, United States
- 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 STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 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 STS from CND?
The flight distance from Santa Rosa (STS) to Constanta (CND) is 6,438 miles (10,361 km, 5,594 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STS to CND?
A nonstop flight takes about 13h 5m 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 Santa Rosa and Constanta?
Constanta is 10 hours ahead of Santa Rosa.
What is the cheapest way to fly from STS to CND?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STS–CND that never appear on search engines, with no booking fees.