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ADT to OTP: distance & flight time
Ada (Ada Regional Airport) → Bucharest (Henri Coandă International Airport)
5,885 mi
9,471 km · 5,114 nm
12h
estimated nonstop flight time
+8h
time difference · heading northeast
See live ADT→OTP fares Phone-only fares on this route — call free
Flight time details
5,885 miles nonstop takes roughly 12h gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- ADT — Ada Regional Airport · Ada, 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 ADT
- ADM · Ardmore Municipal Airport40 mi away
- MLC · Mc Alester Regional Airport51 mi away
- TIK · Tinker Air Force Base58 mi away
- OKC · Will Rogers World Airport66 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 ADT from OTP?
The flight distance from Ada (ADT) to Bucharest (OTP) is 5,885 miles (9,471 km, 5,114 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADT to OTP?
A nonstop flight takes about 12h 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 Ada and Bucharest?
Bucharest is 8 hours ahead of Ada.
What is the cheapest way to fly from ADT to OTP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADT–OTP that never appear on search engines, with no booking fees.