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GRF to FSD: distance & flight time
Fort Lewis (Gray Army Air Field) → Sioux Falls (Joe Foss Field Airport)
1,272 mi
2,047 km · 1,105 nm
3h 14m
estimated nonstop flight time
+2h
time difference · heading east
See live GRF→FSD fares Phone-only fares on this route — call free
Flight time details
1,272 miles nonstop takes roughly 3h 14m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- GRF — Gray Army Air Field · Fort Lewis, United States
- FSD — Joe Foss Field Airport · Sioux Falls, 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 GRF
- SEA · Seattle Tacoma International Airport29 mi away
- TCM · McChord Air Force Base6 mi away
- TIW · Tacoma Narrows Airport13 mi away
- OLM · Olympia Regional Airport17 mi away
Near FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 mi away
Frequently asked questions
How far is GRF from FSD?
The flight distance from Fort Lewis (GRF) to Sioux Falls (FSD) is 1,272 miles (2,047 km, 1,105 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to FSD?
A nonstop flight takes about 3h 14m 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 Fort Lewis and Sioux Falls?
Sioux Falls is 2 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to FSD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–FSD that never appear on search engines, with no booking fees.