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IAG to SPF: distance & flight time
Niagara Falls (Niagara Falls International Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
1,238 mi
1,992 km · 1,075 nm
3h 9m
estimated nonstop flight time
-2h
time difference · heading west
See live IAG→SPF fares Phone-only fares on this route — call free
Flight time details
1,238 miles nonstop takes roughly 3h 9m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- IAG — Niagara Falls International Airport · Niagara Falls, United States
- 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 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 IAG from SPF?
The flight distance from Niagara Falls (IAG) to Spearfish-South Dakota (SPF) is 1,238 miles (1,992 km, 1,075 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAG to SPF?
A nonstop flight takes about 3h 9m 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 Niagara Falls and Spearfish-South Dakota?
Spearfish-South Dakota is 2 hours behind Niagara Falls.
What is the cheapest way to fly from IAG to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAG–SPF that never appear on search engines, with no booking fees.