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SUS to ISM: distance & flight time
Null (Spirit of St Louis Airport) → Kissimmee (Kissimmee Gateway Airport)
891 mi
1,434 km · 774 nm
2h 24m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SUS→ISM fares Phone-only fares on this route — call free
Flight time details
891 miles nonstop takes roughly 2h 24m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SUS — Spirit of St Louis Airport · Null, 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 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 SUS from ISM?
The flight distance from Null (SUS) to Kissimmee (ISM) is 891 miles (1,434 km, 774 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUS to ISM?
A nonstop flight takes about 2h 24m 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 Null and Kissimmee?
Kissimmee is 1 hour ahead of Null.
What is the cheapest way to fly from SUS to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUS–ISM that never appear on search engines, with no booking fees.