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IAH to IAG: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Niagara Falls (Niagara Falls International Airport)
1,280 mi
2,060 km · 1,112 nm
3h 15m
estimated nonstop flight time
+1h
time difference · heading northeast
See live IAH→IAG fares Phone-only fares on this route — call free
Flight time details
1,280 miles nonstop takes roughly 3h 15m gate to gate, flying northeast. 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
- IAH — George Bush Intercontinental Houston Airport · Houston, 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 IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 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 IAH from IAG?
The flight distance from Houston (IAH) to Niagara Falls (IAG) is 1,280 miles (2,060 km, 1,112 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to IAG?
A nonstop flight takes about 3h 15m 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 Houston and Niagara Falls?
Niagara Falls is 1 hour ahead of Houston.
What is the cheapest way to fly from IAH to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–IAG that never appear on search engines, with no booking fees.