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CUA to IAG: distance & flight time
Ciudad Constitución (Ciudad Constitución Airport) → Niagara Falls (Niagara Falls International Airport)
2,225 mi
3,581 km · 1,934 nm
4h 50m
estimated nonstop flight time
+3h
time difference · heading northeast
See live CUA→IAG fares Phone-only fares on this route — call free
Flight time details
2,225 miles nonstop takes roughly 4h 50m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- CUA — Ciudad Constitución Airport · Ciudad Constitución, Mexico
- 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 CUA
- LTO · Loreto International Airport67 mi away
- LAP · Manuel Márquez de León International Airport104 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 CUA from IAG?
The flight distance from Ciudad Constitución (CUA) to Niagara Falls (IAG) is 2,225 miles (3,581 km, 1,934 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CUA to IAG?
A nonstop flight takes about 4h 50m 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 Ciudad Constitución and Niagara Falls?
Niagara Falls is 3 hours ahead of Ciudad Constitución.
What is the cheapest way to fly from CUA to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CUA–IAG that never appear on search engines, with no booking fees.