Need help booking?
Unpublished phone-only deals available
IAH to OSY: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Namsos (Namsos Høknesøra Airport)
4,835 mi
7,781 km · 4,202 nm
9h 57m
estimated nonstop flight time
+7h
time difference · heading northeast
See live IAH→OSY fares Phone-only fares on this route — call free
Flight time details
4,835 miles nonstop takes roughly 9h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- OSY — Namsos Høknesøra Airport · Namsos, Norway
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 OSY
- RVK · Rørvik Airport, Ryum28 mi away
- BNN · Brønnøysund Airport71 mi away
- TRD · Trondheim Airport Værnes73 mi away
- OLA · Ørland Airport80 mi away
Frequently asked questions
How far is IAH from OSY?
The flight distance from Houston (IAH) to Namsos (OSY) is 4,835 miles (7,781 km, 4,202 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to OSY?
A nonstop flight takes about 9h 57m 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 Namsos?
Namsos is 7 hours ahead of Houston.
What is the cheapest way to fly from IAH to OSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–OSY that never appear on search engines, with no booking fees.