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ATO to OTP: distance & flight time
Athens (Ohio University Snyder Field) → Bucharest (Henri Coandă International Airport)
5,135 mi
8,264 km · 4,462 nm
10h 32m
estimated nonstop flight time
+7h
time difference · heading northeast
See live ATO→OTP fares Phone-only fares on this route — call free
Flight time details
5,135 miles nonstop takes roughly 10h 32m 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
- OTP — Henri Coandă International Airport · Bucharest, 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 OTP
- BBU · Băneasa International Airport5 mi away
- GOZ · Gorna Oryahovitsa Airport100 mi away
- CRA · Craiova Airport110 mi away
- CND · Mihail Kogălniceanu International Airport119 mi away
Frequently asked questions
How far is ATO from OTP?
The flight distance from Athens (ATO) to Bucharest (OTP) is 5,135 miles (8,264 km, 4,462 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATO to OTP?
A nonstop flight takes about 10h 32m 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 Bucharest?
Bucharest is 7 hours ahead of Athens.
What is the cheapest way to fly from ATO to OTP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATO–OTP that never appear on search engines, with no booking fees.