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SPF to YAG: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Fort Frances (Fort Frances Municipal Airport)
569 mi
916 km · 494 nm
1h 42m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SPF→YAG fares Phone-only fares on this route — call free
Flight time details
569 miles nonstop takes roughly 1h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-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
- YAG — Fort Frances Municipal Airport · Fort Frances, Canada
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 YAG
- INL · Falls International Airport6 mi away
- BDE · Baudette International Airport54 mi away
- YIB · Atikokan Municipal Airport83 mi away
- YHD · Dryden Regional Airport87 mi away
Frequently asked questions
How far is SPF from YAG?
The flight distance from Spearfish-South Dakota (SPF) to Fort Frances (YAG) is 569 miles (916 km, 494 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to YAG?
A nonstop flight takes about 1h 42m 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 Fort Frances?
Fort Frances is 1 hour ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to YAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–YAG that never appear on search engines, with no booking fees.