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OSY to ISM: distance & flight time
Namsos (Namsos Høknesøra Airport) → Kissimmee (Kissimmee Gateway Airport)
4,556 mi
7,332 km · 3,959 nm
9h 24m
estimated nonstop flight time
-6h
time difference · heading west
See live OSY→ISM fares Phone-only fares on this route — call free
Flight time details
4,556 miles nonstop takes roughly 9h 24m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OSY — Namsos Høknesøra Airport · Namsos, Norway
- 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 OSY
- RVK · Rørvik Airport, Ryum28 mi away
- BNN · Brønnøysund Airport71 mi away
- TRD · Trondheim Airport Værnes73 mi away
- OLA · Ørland Airport80 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 OSY from ISM?
The flight distance from Namsos (OSY) to Kissimmee (ISM) is 4,556 miles (7,332 km, 3,959 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSY to ISM?
A nonstop flight takes about 9h 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 Namsos and Kissimmee?
Kissimmee is 6 hours behind Namsos.
What is the cheapest way to fly from OSY to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSY–ISM that never appear on search engines, with no booking fees.