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COS to IAG: distance & flight time
Colorado Springs (City of Colorado Springs Municipal Airport) → Niagara Falls (Niagara Falls International Airport)
1,371 mi
2,206 km · 1,191 nm
3h 27m
estimated nonstop flight time
+2h
time difference · heading east
See live COS→IAG fares Phone-only fares on this route — call free
Flight time details
1,371 miles nonstop takes roughly 3h 27m 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
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, 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 COS
- FCS · Butts AAF (Fort Carson) Air Field9 mi away
- DEN · Denver International Airport73 mi away
- PUB · Pueblo Memorial Airport37 mi away
- APA · Centennial Airport53 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 COS from IAG?
The flight distance from Colorado Springs (COS) to Niagara Falls (IAG) is 1,371 miles (2,206 km, 1,191 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COS to IAG?
A nonstop flight takes about 3h 27m 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 Colorado Springs and Niagara Falls?
Niagara Falls is 2 hours ahead of Colorado Springs.
What is the cheapest way to fly from COS to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COS–IAG that never appear on search engines, with no booking fees.