Need help booking?
Unpublished phone-only deals available
IAH to YKZ: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Toronto (Buttonville Municipal Airport)
1,298 mi
2,089 km · 1,128 nm
3h 17m
estimated nonstop flight time
+1h
time difference · heading northeast
See live IAH→YKZ fares Phone-only fares on this route — call free
Flight time details
1,298 miles nonstop takes roughly 3h 17m 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
- YKZ — Buttonville Municipal Airport · Toronto, Canada
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 YKZ
- YYZ · Lester B. Pearson International Airport18 mi away
- YZD · Downsview Airport10 mi away
- YTZ · Billy Bishop Toronto City Centre Airport16 mi away
- YOO · Toronto/Oshawa Executive Airport24 mi away
Frequently asked questions
How far is IAH from YKZ?
The flight distance from Houston (IAH) to Toronto (YKZ) is 1,298 miles (2,089 km, 1,128 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to YKZ?
A nonstop flight takes about 3h 17m 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 Toronto?
Toronto is 1 hour ahead of Houston.
What is the cheapest way to fly from IAH to YKZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–YKZ that never appear on search engines, with no booking fees.