Need help booking?
Unpublished phone-only deals available
RKD to CND: distance & flight time
Rockland (Knox County Regional Airport) → Constanta (Mihail Kogălniceanu International Airport)
4,510 mi
7,257 km · 3,919 nm
9h 19m
estimated nonstop flight time
+7h
time difference · heading northeast
See live RKD→CND fares Phone-only fares on this route — call free
Flight time details
4,510 miles nonstop takes roughly 9h 19m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- RKD — Knox County Regional Airport · Rockland, 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 RKD
- AUG · Augusta State Airport39 mi away
- NHZ · Brunswick Executive Airport43 mi away
- BHB · Hancock County-Bar Harbor Airport45 mi away
- BGR · Bangor International Airport53 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 RKD from CND?
The flight distance from Rockland (RKD) to Constanta (CND) is 4,510 miles (7,257 km, 3,919 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKD to CND?
A nonstop flight takes about 9h 19m 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 Rockland and Constanta?
Constanta is 7 hours ahead of Rockland.
What is the cheapest way to fly from RKD to CND?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKD–CND that never appear on search engines, with no booking fees.