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RKS to SDF: distance & flight time
Rock Springs (Southwest Wyoming Regional Airport) → Louisville (Louisville International Standiford Field)
1,255 mi
2,020 km · 1,091 nm
3h 12m
estimated nonstop flight time
+2h
time difference · heading east
See live RKS→SDF fares Phone-only fares on this route — call free
Flight time details
1,255 miles nonstop takes roughly 3h 12m 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
- RKS — Southwest Wyoming Regional Airport · Rock Springs, United States
- SDF — Louisville International Standiford Field · Louisville, 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 RKS
- FBR · Fort Bridger Airport71 mi away
- VEL · Vernal Regional Airport83 mi away
- LND · Hunt Field86 mi away
- BPI · Miley Memorial Field87 mi away
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
Frequently asked questions
How far is RKS from SDF?
The flight distance from Rock Springs (RKS) to Louisville (SDF) is 1,255 miles (2,020 km, 1,091 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKS to SDF?
A nonstop flight takes about 3h 12m 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 Rock Springs and Louisville?
Louisville is 2 hours ahead of Rock Springs.
What is the cheapest way to fly from RKS to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKS–SDF that never appear on search engines, with no booking fees.