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ASE to IAG: distance & flight time
Aspen (Aspen-Pitkin Co/Sardy Field) → Niagara Falls (Niagara Falls International Airport)
1,470 mi
2,366 km · 1,277 nm
3h 40m
estimated nonstop flight time
+2h
time difference · heading east
See live ASE→IAG fares Phone-only fares on this route — call free
Flight time details
1,470 miles nonstop takes roughly 3h 40m 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
- ASE — Aspen-Pitkin Co/Sardy Field · Aspen, 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 ASE
- EGE · Eagle County Regional Airport29 mi away
- GUC · Gunnison Crested Butte Regional Airport48 mi away
- RIL · Garfield County Regional Airport50 mi away
- MTJ · Montrose Regional Airport74 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 ASE from IAG?
The flight distance from Aspen (ASE) to Niagara Falls (IAG) is 1,470 miles (2,366 km, 1,277 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASE to IAG?
A nonstop flight takes about 3h 40m 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 Aspen and Niagara Falls?
Niagara Falls is 2 hours ahead of Aspen.
What is the cheapest way to fly from ASE to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASE–IAG that never appear on search engines, with no booking fees.