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SPF to NUW: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Whidbey Island (Whidbey Island Naval Air Station (Ault Field))
935 mi
1,505 km · 813 nm
2h 30m
estimated nonstop flight time
-1h
time difference · heading northwest
See live SPF→NUW fares Phone-only fares on this route — call free
Flight time details
935 miles nonstop takes roughly 2h 30m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- NUW — Whidbey Island Naval Air Station (Ault Field) · Whidbey Island, 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 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 NUW
- MVW · Skagit Regional Airport14 mi away
- LPS · Lopez Island Airport16 mi away
- FRD · Friday Harbor Airport21 mi away
- YVR · Vancouver International Airport63 mi away
Frequently asked questions
How far is SPF from NUW?
The flight distance from Spearfish-South Dakota (SPF) to Whidbey Island (NUW) is 935 miles (1,505 km, 813 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to NUW?
A nonstop flight takes about 2h 30m 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 Whidbey Island?
Whidbey Island is 1 hour behind Spearfish-South Dakota.
What is the cheapest way to fly from SPF to NUW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–NUW that never appear on search engines, with no booking fees.