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IAH to QLR: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Monte Real (Monte Real Air Base)
4,755 mi
7,653 km · 4,132 nm
9h 47m
estimated nonstop flight time
+6h
time difference · heading northeast
See live IAH→QLR fares Phone-only fares on this route — call free
Flight time details
4,755 miles nonstop takes roughly 9h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- QLR — Monte Real Air Base · Monte Real, Portugal
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 QLR
- AVR · Alverca Air Base66 mi away
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)74 mi away
- CAT · Cascais Airport80 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)81 mi away
Frequently asked questions
How far is IAH from QLR?
The flight distance from Houston (IAH) to Monte Real (QLR) is 4,755 miles (7,653 km, 4,132 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to QLR?
A nonstop flight takes about 9h 47m 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 Monte Real?
Monte Real is 6 hours ahead of Houston.
What is the cheapest way to fly from IAH to QLR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–QLR that never appear on search engines, with no booking fees.