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HAO to OTP: distance & flight time
Hamilton (Butler Co Regional Airport - Hogan Field) → Bucharest (Henri Coandă International Airport)
5,213 mi
8,389 km · 4,530 nm
10h 41m
estimated nonstop flight time
+7h
time difference · heading northeast
See live HAO→OTP fares Phone-only fares on this route — call free
Flight time details
5,213 miles nonstop takes roughly 10h 41m 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
- HAO — Butler Co Regional Airport - Hogan Field · Hamilton, 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 HAO
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 HAO from OTP?
The flight distance from Hamilton (HAO) to Bucharest (OTP) is 5,213 miles (8,389 km, 4,530 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HAO to OTP?
A nonstop flight takes about 10h 41m 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 Hamilton and Bucharest?
Bucharest is 7 hours ahead of Hamilton.
What is the cheapest way to fly from HAO to OTP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HAO–OTP that never appear on search engines, with no booking fees.