Need help booking?
Unpublished phone-only deals available
RIW to ISM: distance & flight time
Riverton WY (Riverton Regional Airport) → Kissimmee (Kissimmee Gateway Airport)
1,815 mi
2,921 km · 1,577 nm
4h 2m
estimated nonstop flight time
+2h
time difference · heading southeast
See live RIW→ISM fares Phone-only fares on this route — call free
Flight time details
1,815 miles nonstop takes roughly 4h 2m gate to gate, flying southeast. 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
- RIW — Riverton Regional Airport · Riverton WY, 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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 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 RIW from ISM?
The flight distance from Riverton WY (RIW) to Kissimmee (ISM) is 1,815 miles (2,921 km, 1,577 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to ISM?
A nonstop flight takes about 4h 2m 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 Riverton WY and Kissimmee?
Kissimmee is 2 hours ahead of Riverton WY.
What is the cheapest way to fly from RIW to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–ISM that never appear on search engines, with no booking fees.