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CND to SPF: distance & flight time
Constanta (Mihail Kogălniceanu International Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
5,635 mi
9,069 km · 4,897 nm
11h 31m
estimated nonstop flight time
-9h
time difference · heading northwest
See live CND→SPF fares Phone-only fares on this route — call free
Flight time details
5,635 miles nonstop takes roughly 11h 31m 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
- CND — Mihail Kogălniceanu International Airport · Constanta, 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 CND
- TCE · Tulcea Airport50 mi away
- VAR · Varna Airport85 mi away
- BBU · Băneasa International Airport118 mi away
- OTP · Henri Coandă 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 CND from SPF?
The flight distance from Constanta (CND) to Spearfish-South Dakota (SPF) is 5,635 miles (9,069 km, 4,897 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CND to SPF?
A nonstop flight takes about 11h 31m 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 Constanta and Spearfish-South Dakota?
Spearfish-South Dakota is 9 hours behind Constanta.
What is the cheapest way to fly from CND to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CND–SPF that never appear on search engines, with no booking fees.