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SPF to DOY: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Dongying (Dongying Shengli Airport)
6,180 mi
9,945 km · 5,370 nm
12h 35m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SPF→DOY fares Phone-only fares on this route — call free
Flight time details
6,180 miles nonstop takes roughly 12h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- DOY — Dongying Shengli Airport · Dongying, China
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 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
Near DOY
- WEF · Weifang Airport62 mi away
- TNA · Yaoqiang Airport98 mi away
- TAO · Liuting Airport123 mi away
- TSN · Tianjin Binhai International Airport136 mi away
Frequently asked questions
How far is SPF from DOY?
The flight distance from Spearfish-South Dakota (SPF) to Dongying (DOY) is 6,180 miles (9,945 km, 5,370 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to DOY?
A nonstop flight takes about 12h 35m 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 Spearfish-South Dakota and Dongying?
Dongying is 14 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to DOY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–DOY that never appear on search engines, with no booking fees.