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IRK to IAG: distance & flight time
Kirksville (Kirksville Regional Airport) → Niagara Falls (Niagara Falls International Airport)
732 mi
1,178 km · 636 nm
2h 3m
estimated nonstop flight time
+1h
time difference · heading east
See live IRK→IAG fares Phone-only fares on this route — call free
Flight time details
732 miles nonstop takes roughly 2h 3m 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
- IRK — Kirksville Regional Airport · Kirksville, 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 IRK
- EOK · Keokuk Municipal Airport64 mi away
- OTM · Ottumwa Regional Airport70 mi away
- UIN · Quincy Regional Baldwin Field72 mi away
- BRL · Southeast Iowa Regional Airport89 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 IRK from IAG?
The flight distance from Kirksville (IRK) to Niagara Falls (IAG) is 732 miles (1,178 km, 636 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IRK to IAG?
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 time difference between Kirksville and Niagara Falls?
Niagara Falls is 1 hour ahead of Kirksville.
What is the cheapest way to fly from IRK to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IRK–IAG that never appear on search engines, with no booking fees.