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SPF to GNT: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Grants (Grants-Milan Municipal Airport)
679 mi
1,093 km · 590 nm
1h 57m
estimated nonstop flight time
Same time
time difference · heading south
See live SPF→GNT fares Phone-only fares on this route — call free
Flight time details
679 miles nonstop takes roughly 1h 57m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- GNT — Grants-Milan Municipal Airport · Grants, 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 GNT
- GUP · Gallup Municipal Airport55 mi away
- ABQ · Albuquerque International Sunport74 mi away
- LAM · Los Alamos Airport104 mi away
- SAF · Santa Fe Municipal Airport107 mi away
Frequently asked questions
How far is SPF from GNT?
The flight distance from Spearfish-South Dakota (SPF) to Grants (GNT) is 679 miles (1,093 km, 590 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to GNT?
A nonstop flight takes about 1h 57m 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 cheapest way to fly from SPF to GNT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–GNT that never appear on search engines, with no booking fees.