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RKS to ISM: distance & flight time
Rock Springs (Southwest Wyoming Regional Airport) → Kissimmee (Kissimmee Gateway Airport)
1,803 mi
2,902 km · 1,567 nm
4h
estimated nonstop flight time
+2h
time difference · heading east
See live RKS→ISM fares Phone-only fares on this route — call free
Flight time details
1,803 miles nonstop takes roughly 4h 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
- ISM — Kissimmee Gateway Airport · Kissimmee, 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 ISM
- MCO · Orlando International Airport12 mi away
- ORL · Orlando Executive Airport19 mi away
- GIF · Winter Haven Regional Airport - Gilbert Field25 mi away
- TPA · Tampa International Airport70 mi away
Frequently asked questions
How far is RKS from ISM?
The flight distance from Rock Springs (RKS) to Kissimmee (ISM) is 1,803 miles (2,902 km, 1,567 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKS to ISM?
A nonstop flight takes about 4h gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from RKS to ISM?
Nonstop service on RKS–ISM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 4h nonstop estimate.
What is the time difference between Rock Springs and Kissimmee?
Kissimmee is 2 hours ahead of Rock Springs.
What is the cheapest way to fly from RKS to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKS–ISM that never appear on search engines, with no booking fees.
Why are some RKS to ISM fares phone-only?
Consolidator contracts let us sell certain RKS–ISM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.