Need help booking?
Unpublished phone-only deals available
SDY to ISM: distance & flight time
Sidney (Sidney - Richland Regional Airport) → Kissimmee (Kissimmee Gateway Airport)
1,813 mi
2,917 km · 1,575 nm
4h 1m
estimated nonstop flight time
+2h
time difference · heading southeast
See live SDY→ISM fares Phone-only fares on this route — call free
Flight time details
1,813 miles nonstop takes roughly 4h 1m 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
- SDY — Sidney - Richland Regional Airport · Sidney, 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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 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 SDY from ISM?
The flight distance from Sidney (SDY) to Kissimmee (ISM) is 1,813 miles (2,917 km, 1,575 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDY to ISM?
A nonstop flight takes about 4h 1m 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 Sidney and Kissimmee?
Kissimmee is 2 hours ahead of Sidney.
What is the cheapest way to fly from SDY to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDY–ISM that never appear on search engines, with no booking fees.