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ISM to OSH: distance & flight time
Kissimmee (Kissimmee Gateway Airport) → Oshkosh (Wittman Regional Airport)
1,154 mi
1,857 km · 1,003 nm
2h 58m
estimated nonstop flight time
-1h
time difference · heading north
See live ISM→OSH fares Phone-only fares on this route — call free
Flight time details
1,154 miles nonstop takes roughly 2h 58m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ISM — Kissimmee Gateway Airport · Kissimmee, United States
- OSH — Wittman Regional Airport · Oshkosh, 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 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
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
Frequently asked questions
How far is ISM from OSH?
The flight distance from Kissimmee (ISM) to Oshkosh (OSH) 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 ISM to OSH?
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 Kissimmee and Oshkosh?
Oshkosh is 1 hour behind Kissimmee.
What is the cheapest way to fly from ISM to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISM–OSH that never appear on search engines, with no booking fees.