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GRB to OTP: distance & flight time
Green Bay (Austin Straubel International Airport) → Bucharest (Henri Coandă International Airport)
5,081 mi
8,178 km · 4,416 nm
10h 26m
estimated nonstop flight time
+8h
time difference · heading northeast
See live GRB→OTP fares Phone-only fares on this route — call free
Flight time details
5,081 miles nonstop takes roughly 10h 26m 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
- GRB — Austin Straubel International Airport · Green Bay, 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 GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 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 GRB from OTP?
The flight distance from Green Bay (GRB) to Bucharest (OTP) is 5,081 miles (8,178 km, 4,416 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRB to OTP?
A nonstop flight takes about 10h 26m 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 Green Bay and Bucharest?
Bucharest is 8 hours ahead of Green Bay.
What is the cheapest way to fly from GRB to OTP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRB–OTP that never appear on search engines, with no booking fees.