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RKS to MWH: distance & flight time
Rock Springs (Southwest Wyoming Regional Airport) → Grant County Airport (Grant County International Airport)
637 mi
1,025 km · 553 nm
1h 51m
estimated nonstop flight time
-1h
time difference · heading northwest
See live RKS→MWH fares Phone-only fares on this route — call free
Flight time details
637 miles nonstop takes roughly 1h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- RKS — Southwest Wyoming Regional Airport · Rock Springs, United States
- MWH — Grant County International Airport · Grant County Airport, 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 MWH
- EAT · Pangborn Memorial Airport44 mi away
- PSC · Tri Cities Airport66 mi away
- YKM · Yakima Air Terminal McAllister Field73 mi away
- SKA · Fairchild Air Force Base83 mi away
Frequently asked questions
How far is RKS from MWH?
The flight distance from Rock Springs (RKS) to Grant County Airport (MWH) is 637 miles (1,025 km, 553 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKS to MWH?
A nonstop flight takes about 1h 51m 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 Grant County Airport?
Grant County Airport is 1 hour behind Rock Springs.
What is the cheapest way to fly from RKS to MWH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKS–MWH that never appear on search engines, with no booking fees.