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MSY to ISM: distance & flight time
New Orleans (Louis Armstrong New Orleans International Airport) → Kissimmee (Kissimmee Gateway Airport)
545 mi
877 km · 474 nm
1h 39m
estimated nonstop flight time
+1h
time difference · heading east
See live MSY→ISM fares Phone-only fares on this route — call free
Flight time details
545 miles nonstop takes roughly 1h 39m gate to gate, flying east. 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
- MSY — Louis Armstrong New Orleans International Airport · New Orleans, 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 MSY
- NEW · Lakefront Airport14 mi away
- NBG · New Orleans NAS JRB/Alvin Callender Field18 mi away
- BTR · Baton Rouge Metropolitan Airport65 mi away
- GPT · Gulfport Biloxi International Airport76 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 MSY from ISM?
The flight distance from New Orleans (MSY) to Kissimmee (ISM) is 545 miles (877 km, 474 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSY to ISM?
A nonstop flight takes about 1h 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 New Orleans and Kissimmee?
Kissimmee is 1 hour ahead of New Orleans.
What is the cheapest way to fly from MSY to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSY–ISM that never appear on search engines, with no booking fees.