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GRM to IAH: distance & flight time

Grand Marais (Grand Marais Cook County Airport) → Houston (George Bush Intercontinental Houston Airport)

1,261 mi
2,030 km · 1,096 nm
3h 13m
estimated nonstop flight time
Same time
time difference · heading south
See live GRM→IAH fares Phone-only fares on this route — call free

Flight time details

1,261 miles nonstop takes roughly 3h 13m gate to gate, flying south. 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.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is GRM from IAH?

The flight distance from Grand Marais (GRM) to Houston (IAH) is 1,261 miles (2,030 km, 1,096 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from GRM to IAH?

A nonstop flight takes about 3h 13m 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 cheapest way to fly from GRM to IAH?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–IAH that never appear on search engines, with no booking fees.
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