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STK to IAG: distance & flight time
Sterling (Sterling Municipal Airport) → Niagara Falls (Niagara Falls International Airport)
1,259 mi
2,026 km · 1,094 nm
3h 12m
estimated nonstop flight time
+2h
time difference · heading east
See live STK→IAG fares Phone-only fares on this route — call free
Flight time details
1,259 miles nonstop takes roughly 3h 12m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- STK — Sterling Municipal Airport · Sterling, 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 STK
- AKO · Colorado Plains Regional Airport30 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field37 mi away
- DEN · Denver International Airport91 mi away
- GXY · Greeley–Weld County Airport73 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 STK from IAG?
The flight distance from Sterling (STK) to Niagara Falls (IAG) is 1,259 miles (2,026 km, 1,094 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STK to IAG?
A nonstop flight takes about 3h 12m 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 Sterling and Niagara Falls?
Niagara Falls is 2 hours ahead of Sterling.
What is the cheapest way to fly from STK to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STK–IAG that never appear on search engines, with no booking fees.