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GXY to IAG: distance & flight time
Greeley (Greeley–Weld County Airport) → Niagara Falls (Niagara Falls International Airport)
1,331 mi
2,142 km · 1,157 nm
3h 22m
estimated nonstop flight time
—
time difference · heading east
See live GXY→IAG fares Phone-only fares on this route — call free
Flight time details
1,331 miles nonstop takes roughly 3h 22m gate to gate, flying east. 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.
The two airports
- GXY — Greeley–Weld County Airport · Greeley, 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 GXY
- DEN · Denver International Airport40 mi away
- FNL · Northern Colorado Regional Airport20 mi away
- WBU · Boulder Municipal Airport42 mi away
- BJC · Rocky Mountain Metropolitan Airport45 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 GXY from IAG?
The flight distance from Greeley (GXY) to Niagara Falls (IAG) is 1,331 miles (2,142 km, 1,157 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GXY to IAG?
A nonstop flight takes about 3h 22m 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 GXY to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GXY–IAG that never appear on search engines, with no booking fees.