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FSD to IAG: distance & flight time
Sioux Falls (Joe Foss Field Airport) → Niagara Falls (Niagara Falls International Airport)
893 mi
1,437 km · 776 nm
2h 24m
estimated nonstop flight time
+1h
time difference · heading east
See live FSD→IAG fares Phone-only fares on this route — call free
Flight time details
893 miles nonstop takes roughly 2h 24m 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
- FSD — Joe Foss Field Airport · Sioux Falls, United States
- IAG — Niagara Falls International Airport · Niagara Falls, 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 FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 mi away
Near IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is FSD from IAG?
The flight distance from Sioux Falls (FSD) to Niagara Falls (IAG) is 893 miles (1,437 km, 776 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSD to IAG?
A nonstop flight takes about 2h 24m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from FSD to IAG?
Nonstop service on FSD–IAG depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 24m nonstop estimate.
What is the time difference between Sioux Falls and Niagara Falls?
Niagara Falls is 1 hour ahead of Sioux Falls.
What is the cheapest way to fly from FSD to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSD–IAG that never appear on search engines, with no booking fees.
Why are some FSD to IAG fares phone-only?
Consolidator contracts let us sell certain FSD–IAG tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.