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SPF to YAC: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Cat Lake (Cat Lake Airport)
743 mi
1,196 km · 646 nm
2h 5m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SPF→YAC fares Phone-only fares on this route — call free
Flight time details
743 miles nonstop takes roughly 2h 5m 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
- YAC — Cat Lake Airport · Cat Lake, 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 YAC
- YPL · Pickle Lake Airport72 mi away
- YNO · North Spirit Lake Airport72 mi away
- YBS · Opapimiskan Lake Airport86 mi away
- ZRJ · Round Lake (Weagamow Lake) Airport87 mi away
Frequently asked questions
How far is SPF from YAC?
The flight distance from Spearfish-South Dakota (SPF) to Cat Lake (YAC) is 743 miles (1,196 km, 646 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to YAC?
A nonstop flight takes about 2h 5m 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 Cat Lake?
Cat Lake is 1 hour ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to YAC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–YAC that never appear on search engines, with no booking fees.