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IAH to LAF: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Lafayette (Purdue University Airport)
862 mi
1,387 km · 749 nm
2h 20m
estimated nonstop flight time
+1h
time difference · heading northeast
See live IAH→LAF fares Phone-only fares on this route — call free
Flight time details
862 miles nonstop takes roughly 2h 20m 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
- LAF — Purdue University Airport · Lafayette, 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 LAF
- DNV · Vermilion Regional Airport38 mi away
- RNZ · Jasper County Airport39 mi away
- GUS · Grissom Air Reserve Base44 mi away
- OKK · Kokomo Municipal Airport47 mi away
Frequently asked questions
How far is IAH from LAF?
The flight distance from Houston (IAH) to Lafayette (LAF) is 862 miles (1,387 km, 749 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to LAF?
A nonstop flight takes about 2h 20m 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 Lafayette?
Lafayette is 1 hour ahead of Houston.
What is the cheapest way to fly from IAH to LAF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–LAF that never appear on search engines, with no booking fees.