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OLS to IAH: distance & flight time
Nogales (Nogales International Airport) → Houston (George Bush Intercontinental Houston Airport)
926 mi
1,490 km · 804 nm
2h 29m
estimated nonstop flight time
+2h
time difference · heading east
See live OLS→IAH fares Phone-only fares on this route — call free
Flight time details
926 miles nonstop takes roughly 2h 29m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- OLS — Nogales International Airport · Nogales, United States
- 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 OLS
- NOG · Nogales International Airport15 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field32 mi away
- TUS · Tucson International Airport49 mi away
- DMA · Davis Monthan Air Force Base52 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 OLS from IAH?
The flight distance from Nogales (OLS) to Houston (IAH) is 926 miles (1,490 km, 804 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLS to IAH?
A nonstop flight takes about 2h 29m 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 Nogales and Houston?
Houston is 2 hours ahead of Nogales.
What is the cheapest way to fly from OLS to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLS–IAH that never appear on search engines, with no booking fees.