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OTP to GTF: distance & flight time
Bucharest (Henri Coandă International Airport) → Great Falls (Great Falls International Airport)
5,572 mi
8,967 km · 4,842 nm
11h 24m
estimated nonstop flight time
-9h
time difference · heading northwest
See live OTP→GTF fares Phone-only fares on this route — call free
Flight time details
5,572 miles nonstop takes roughly 11h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- OTP — Henri Coandă International Airport · Bucharest, Romania
- GTF — Great Falls International Airport · Great Falls, United States
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 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
Near GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is OTP from GTF?
The flight distance from Bucharest (OTP) to Great Falls (GTF) is 5,572 miles (8,967 km, 4,842 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OTP to GTF?
A nonstop flight takes about 11h 24m 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 Bucharest and Great Falls?
Great Falls is 9 hours behind Bucharest.
What is the cheapest way to fly from OTP to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OTP–GTF that never appear on search engines, with no booking fees.