Need help booking?
Unpublished phone-only deals available
ATO to CND: distance & flight time
Athens (Ohio University Snyder Field) → Constanta (Mihail Kogălniceanu International Airport)
5,234 mi
8,424 km · 4,549 nm
10h 44m
estimated nonstop flight time
+7h
time difference · heading northeast
See live ATO→CND fares Phone-only fares on this route — call free
Flight time details
5,234 miles nonstop takes roughly 10h 44m 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
- ATO — Ohio University Snyder Field · Athens, 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 ATO
- PMH · Greater Portsmouth Regional Airport42 mi away
- PKB · Mid Ohio Valley Regional Airport43 mi away
- ZZV · Zanesville Municipal Airport54 mi away
- LCK · Rickenbacker International Airport56 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 ATO from CND?
The flight distance from Athens (ATO) to Constanta (CND) is 5,234 miles (8,424 km, 4,549 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATO to CND?
A nonstop flight takes about 10h 44m 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 Athens and Constanta?
Constanta is 7 hours ahead of Athens.
What is the cheapest way to fly from ATO to CND?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATO–CND that never appear on search engines, with no booking fees.