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IAH to DLH: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Duluth (Duluth International Airport)
1,177 mi
1,894 km · 1,023 nm
3h 2m
estimated nonstop flight time
Same time
time difference · heading north
See live IAH→DLH fares Phone-only fares on this route — call free
Flight time details
1,177 miles nonstop takes roughly 3h 2m 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
- DLH — Duluth International Airport · Duluth, 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 DLH
- HIB · Range Regional Airport48 mi away
- GPZ · Grand Rapids Itasca Co-Gordon Newstrom field67 mi away
- HYR · Sawyer County Airport67 mi away
- LYU · Ely Municipal Airport70 mi away
Frequently asked questions
How far is IAH from DLH?
The flight distance from Houston (IAH) to Duluth (DLH) is 1,177 miles (1,894 km, 1,023 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to DLH?
A nonstop flight takes about 3h 2m 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 IAH to DLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–DLH that never appear on search engines, with no booking fees.