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SDF to GRF: distance & flight time
Louisville (Louisville International Standiford Field) → Fort Lewis (Gray Army Air Field)
1,951 mi
3,140 km · 1,695 nm
4h 18m
estimated nonstop flight time
-3h
time difference · heading northwest
See live SDF→GRF fares Phone-only fares on this route — call free
Flight time details
1,951 miles nonstop takes roughly 4h 18m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- SDF — Louisville International Standiford Field · Louisville, United States
- GRF — Gray Army Air Field · Fort Lewis, 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 SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 mi away
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
Frequently asked questions
How far is SDF from GRF?
The flight distance from Louisville (SDF) to Fort Lewis (GRF) is 1,951 miles (3,140 km, 1,695 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDF to GRF?
A nonstop flight takes about 4h 18m 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 Louisville and Fort Lewis?
Fort Lewis is 3 hours behind Louisville.
What is the cheapest way to fly from SDF to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDF–GRF that never appear on search engines, with no booking fees.