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IAH to GRB: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Green Bay (Austin Straubel International Airport)
1,076 mi
1,732 km · 935 nm
2h 48m
estimated nonstop flight time
Same time
time difference · heading north
See live IAH→GRB fares Phone-only fares on this route — call free
Flight time details
1,076 miles nonstop takes roughly 2h 48m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- GRB — Austin Straubel International Airport · Green Bay, 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 GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 mi away
Frequently asked questions
How far is IAH from GRB?
The flight distance from Houston (IAH) to Green Bay (GRB) is 1,076 miles (1,732 km, 935 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to GRB?
A nonstop flight takes about 2h 48m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from IAH to GRB?
Nonstop service on IAH–GRB depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 48m nonstop estimate.
What is the cheapest way to fly from IAH to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–GRB that never appear on search engines, with no booking fees.
Why are some IAH to GRB fares phone-only?
Consolidator contracts let us sell certain IAH–GRB tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.