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DPA to IAG: distance & flight time
West Chicago (Dupage Airport) → Niagara Falls (Niagara Falls International Airport)
481 mi
774 km · 418 nm
1h 31m
estimated nonstop flight time
+1h
time difference · heading east
See live DPA→IAG fares Phone-only fares on this route — call free
Flight time details
481 miles nonstop takes roughly 1h 31m 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
- DPA — Dupage Airport · West Chicago, 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 DPA
- ORD · Chicago O'Hare International Airport18 mi away
- LOT · Lewis University Airport22 mi away
- PWK · Chicago Executive Airport23 mi away
- MDW · Chicago Midway International Airport27 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 DPA from IAG?
The flight distance from West Chicago (DPA) to Niagara Falls (IAG) is 481 miles (774 km, 418 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DPA to IAG?
A nonstop flight takes about 1h 31m 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 West Chicago and Niagara Falls?
Niagara Falls is 1 hour ahead of West Chicago.
What is the cheapest way to fly from DPA to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DPA–IAG that never appear on search engines, with no booking fees.