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OTP to SPF: distance & flight time
Bucharest (Henri Coandă International Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
5,559 mi
8,946 km · 4,830 nm
11h 22m
estimated nonstop flight time
-9h
time difference · heading northwest
See live OTP→SPF fares Phone-only fares on this route — call free
Flight time details
5,559 miles nonstop takes roughly 11h 22m 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
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, 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 SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 mi away
Frequently asked questions
How far is OTP from SPF?
The flight distance from Bucharest (OTP) to Spearfish-South Dakota (SPF) is 5,559 miles (8,946 km, 4,830 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OTP to SPF?
A nonstop flight takes about 11h 22m 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 Spearfish-South Dakota?
Spearfish-South Dakota is 9 hours behind Bucharest.
What is the cheapest way to fly from OTP to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OTP–SPF that never appear on search engines, with no booking fees.