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YQL to IAH: distance & flight time
Lethbridge (Lethbridge County Airport) → Houston (George Bush Intercontinental Houston Airport)
1,635 mi
2,631 km · 1,421 nm
3h 40m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YQL→IAH fares Phone-only fares on this route — call free
Flight time details
1,635 miles nonstop takes roughly 3h 40m gate to gate, flying southeast. 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
- YQL — Lethbridge County Airport · Lethbridge, Canada
- IAH — George Bush Intercontinental Houston Airport · Houston, 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 YQL
- WPC · Pincher Creek Airport54 mi away
- CTB · Cut Bank International Airport73 mi away
- YSD · Suffield Heliport84 mi away
- YXH · Medicine Hat Airport96 mi away
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
Frequently asked questions
How far is YQL from IAH?
The flight distance from Lethbridge (YQL) to Houston (IAH) is 1,635 miles (2,631 km, 1,421 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YQL to IAH?
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 Lethbridge and Houston?
Houston is 1 hour ahead of Lethbridge.
What is the cheapest way to fly from YQL to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YQL–IAH that never appear on search engines, with no booking fees.