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OSH to ISM: distance & flight time
Oshkosh (Wittman Regional Airport) → Kissimmee (Kissimmee Gateway Airport)
1,154 mi
1,857 km · 1,003 nm
2h 58m
estimated nonstop flight time
+1h
time difference · heading south
See live OSH→ISM fares Phone-only fares on this route — call free
Flight time details
1,154 miles nonstop takes roughly 2h 58m gate to gate, flying south. 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
- OSH — Wittman Regional Airport · Oshkosh, 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 OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 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 OSH from ISM?
The flight distance from Oshkosh (OSH) to Kissimmee (ISM) is 1,154 miles (1,857 km, 1,003 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSH to ISM?
A nonstop flight takes about 2h 58m 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 Oshkosh and Kissimmee?
Kissimmee is 1 hour ahead of Oshkosh.
What is the cheapest way to fly from OSH to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSH–ISM that never appear on search engines, with no booking fees.