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SZL to ISM: distance & flight time
Knobnoster (Whiteman Air Force Base) → Kissimmee (Kissimmee Gateway Airport)
1,002 mi
1,612 km · 870 nm
2h 39m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SZL→ISM fares Phone-only fares on this route — call free
Flight time details
1,002 miles nonstop takes roughly 2h 39m 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
- SZL — Whiteman Air Force Base · Knobnoster, 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 SZL
- MKC · Charles B. Wheeler Downtown Airport62 mi away
- OJC · Johnson County Executive Airport65 mi away
- AIZ · Lee C Fine Memorial Airport70 mi away
- COU · Columbia Regional Airport72 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 SZL from ISM?
The flight distance from Knobnoster (SZL) to Kissimmee (ISM) is 1,002 miles (1,612 km, 870 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZL to ISM?
A nonstop flight takes about 2h 39m 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 Knobnoster and Kissimmee?
Kissimmee is 1 hour ahead of Knobnoster.
What is the cheapest way to fly from SZL to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZL–ISM that never appear on search engines, with no booking fees.