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SDF to MSS: distance & flight time

Louisville (Louisville International Standiford Field) → Massena (Massena International Richards Field)

731 mi
1,176 km · 635 nm
2h 3m
estimated nonstop flight time
Same time
time difference · heading northeast
See live SDF→MSS fares Phone-only fares on this route — call free

Flight time details

731 miles nonstop takes roughly 2h 3m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is SDF from MSS?

The flight distance from Louisville (SDF) to Massena (MSS) is 731 miles (1,176 km, 635 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SDF to MSS?

A nonstop flight takes about 2h 3m 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 cheapest way to fly from SDF to MSS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDF–MSS that never appear on search engines, with no booking fees.
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